Premium Heavy-Duty Drivetrain Replacements

The OEM-equivalent gear & differential supplier
for the global off-highway aftermarket.

Drop-in replacement gears, differentials and forged drivetrain parts — compatible with Mercedes-Benz®, MAN®, ZF®, Meritor®, Sinotruk® and more. Forging, casting and precision gear grinding under one roof.

80M+gears / year
100k tprecision forgings / year
2006est. · 206,000 m²

Cross-Reference Engine

Type any OEM part number in the search bar above — the matching RT equivalent is highlighted instantly. Case / space / dash insensitive.

OEM ReferenceRT EquivalentType
Sinotruk-HOWO®
371-A7, AZ9231320223
RT-DIFF-001Differential Assembly
Multi-application
00150-20Y-26, 00151-PC200-6
RT-TG-001Transmission Gear
Multi-application
205-27-00014, 205-27-00024
RT-FD-001Final Drive Gear
Hino®
1101-41201-1180, 2991-41201-1382, 41201-1080, 41201-1163, 41201-3040-4040
RT-CWP-001Crown Wheel & Pinion
Mitsubishi Fuso®
MC817479, MC817480, MC839938, MC839939
RT-CWP-002Crown Wheel & Pinion
Hino®
1180-41201-4040, 1970-41203-2250, 41203-1811, 41211-2960-41203
RT-CWP-003Crown Wheel & Pinion
Mitsubishi Fuso®
MC827154, MC831408, MC8682812, MK3515998
RT-CWP-004Crown Wheel & Pinion
Hino®
3070-41201-4110, 3790-41201-4020, 41201-4650
RT-CWP-005Crown Wheel & Pinion
Mitsubishi Fuso®
MB005252, MB161192, MB527152, MC863589, MC863598
RT-CWP-006Crown Wheel & Pinion
Multi-application
KRC10560, LC00149
RT-FD-002Final Drive Gear
Doosan®
170303-00034C-B, K1026305A, K1037626A
RT-FD-003Final Drive Gear
Multi-application
VOE14512787, VOE14619955
RT-FD-004Final Drive Gear
Komatsu®
706-77-01320, 706-7K-01140, 706-7K-01230, 706-7K-03160
RT-FD-005Final Drive Gear
Multi-application
12201-39Q8-12281, 12270-39Q8-12190
RT-PLN-001Planetary Gear Set
Multi-application
3520-PART-015562, R916561643
RT-FD-006Final Drive Gear
Dana, Spicer®
CTU3150, CTU3200, CTU3300, CTU3500, CTU3700
RT-FD-007Final Drive Gear
Multi-application
358-9474-3589474, CA3589474
RT-FD-008Final Drive Gear
Multi-application
9153-PART-NUMBER, R916213552
RT-FD-009Final Drive Gear
Multi-application
367-5155-1C, 7059-GFT80-GFT60
RT-FD-010Final Drive Gear
Multi-application
MD6420, V005030, V011147
RT-FD-011Final Drive Gear
Multi-application
GFW5150E, GFW5170F, GFW5190F, R988087627
RT-TG-002Transmission Gear
Volvo®
423-8820-8620, RM80742695
RT-PLN-002Planetary Gear Set
Multi-application
8820-423-7820, GB1315
RT-TG-003Transmission Gear
Multi-application
TGR00057, TGR00085
RT-PLN-003Planetary Gear Set
Zoomlion®
GFW5150, GFW5170, GFW5185, GFW5190F
RT-PLN-004Planetary Gear Set
Hyundai®
10060-39Q6-42100, 41010-39Q6-41101
RT-FD-012Final Drive Gear
Komatsu®
708-1T-00540, 708-1W-00310, 723-2A-10302
RT-FD-013Final Drive Gear
Multi-application
22130-20Y-27, 22140-20Y-27, 22150-20Y-27
RT-FD-014Final Drive Gear
Multi-application
XM344215AB, XM344236AA
RT-DSG-001Differential Spider/Side Gear
Multi-application
2304061-31-469, 2304061-860MM, 3151-469-TKU
RT-HS-001Half Shaft Gear
Hino, Mitsubishi Fuso®
94376-244-0, MC75131
RT-CWP-007Crown Wheel & Pinion
Mitsubishi Fuso®
MC823528, RR5700
RT-CWP-008Crown Wheel & Pinion
Isuzu, Mitsubishi Fuso®
97083-126-0, RR5700
RT-CWP-009Crown Wheel & Pinion
Komatsu®
201-60-51100, 201-60-73500
RT-FD-015Final Drive Gear
Komatsu®
208-27-00280, 208-27-00411
RT-FD-016Final Drive Gear
Komatsu®
708-8F-00170, 708-8F-00171
RT-FD-017Final Drive Gear
Sinotruk-HOWO®
HW15710, HW19710, Q1231035
RT-TG-004Transmission Gear
Sinotruk-HOWO®
HW19712, WG2229100032
RT-TG-005Transmission Gear
Zoomlion®
ZCC3000, ZCC5000
RT-TG-006Transmission Gear
Multi-application
PWD2100, PWD3150, PWD3200, PWD3300, PWD3500, PWD3700
RT-PLN-005Planetary Gear Set
Dana, Spicer®
3700-PWD-3850, PWD3300, PWD3500
RT-PLN-006Planetary Gear Set
Multi-application
1002-PGA1202-PGA, PGA1202, SL3002, SL4003, SL6003
RT-PLN-007Planetary Gear Set
Mitsubishi Fuso®
005252-MB, MB005252
RT-CWP-010Crown Wheel & Pinion
Hino®
1381-41201-2160, 41201-1382
RT-CWP-011Crown Wheel & Pinion
Isuzu®
141210-2931-1, 41210-293-1
RT-CWP-012Crown Wheel & Pinion
Multi-application
41110-60A61-WITH, 470-41110-60A60
RT-PLN-008Planetary Gear Set
Mitsubishi Fuso®
MC804120, MC804124
RT-CWP-013Crown Wheel & Pinion
Toyota®
1998-2021-TOYOTA, 41331-60060
RT-DSG-002Differential Spider/Side Gear
Mitsubishi Fuso®
MC803629, MC804318, MC887093
RT-DSG-003Differential Spider/Side Gear
Doosan®
170401-00048-401, K1001992C
RT-FD-018Final Drive Gear
Komatsu®
208-27-00280, 706-8L-01030
RT-FD-019Final Drive Gear
Multi-application
2988-441-3011, 353-0611-333
RT-FD-020Final Drive Gear
Sinotruk-HOWO®
AZ2203100002, WG2203100438
RT-PLN-009Planetary Gear Set
Dongfeng, Shacman, Sinotruk-HOWO®
LBCA1282, SQDT2402110
RT-DIFF-002Differential Assembly
Sinotruk-HOWO®
HW19710, WG2203040030
RT-TG-007Transmission Gear
Multi-application
536-7275-592, 610-8801-TRAVEL, 6255-610-8800
RT-FD-021Final Drive Gear
Multi-application
165-5787-093, 8768-201-26
RT-FD-022Final Drive Gear
Multi-application
1123-2049166-165, 5864-099-7065
RT-FD-023Final Drive Gear
Sinotruk-HOWO®
336-371-380, AZ2203040009
RT-TG-008Transmission Gear
Sinotruk-HOWO®
VG2600020208, WG2210100009
RT-RG-001Ring Gear
Sinotruk-HOWO®
336-371-380, WG2210040093
RT-TG-009Transmission Gear
Doosan, Hitachi®
250-290-350, 325-3TON
RT-FD-024Final Drive Gear
Multi-application
113-15-22211, 113-15-22221, 113-15-22231
RT-PLN-010Planetary Gear Set
Sinotruk-HOWO®
WG9114320251, WG9231320913
RT-CWP-014Crown Wheel & Pinion
Multi-application
100-120-135, 147-155-175, 200-250-CONVEYOR
RT-TG-010Transmission Gear
Sinotruk-HOWO®
2023-HOT-SALE, AZ9004320251
RT-CWP-015Crown Wheel & Pinion
Sinotruk-HOWO®
AZ2203030209, HW19710
RT-TG-011Transmission Gear
Sinotruk-HOWO®
35100-6593, WG9981320136
RT-DIFF-003Differential Assembly
Sinotruk-HOWO®
WG9014320165, WG9014320198, WG9014320503
RT-DIFF-004Differential Assembly
Sinotruk-HOWO®
WG9981320020, WG9981320325
RT-DIFF-005Differential Assembly
Sinotruk-HOWO®
AZ9231320271, WG9231320226, WG9231320271
RT-DSG-004Differential Spider/Side Gear
Multi-application
691-0096-006, 691-0156-006
RT-FD-025Final Drive Gear
Multi-application
VOE14512786, VOE14524188, VOE14552686
RT-FD-026Final Drive Gear
Komatsu®
22101-20T-60, 32500-20S-60, 72120-20T-60, 76710-20T-60, 82120-22M-60
RT-FD-027Final Drive Gear
Komatsu®
706-7K-01120, 706-7K-01121, 706-7K-01130, 706-7K-01180, 706-7K-03111
RT-FD-028Final Drive Gear
Multi-application
VOE14551150, VOE14603461, VOE14631200
RT-FD-029Final Drive Gear
Multi-application
120-18B-1FS2, 120-18B-1S3, 200-18B-SLEW, 8284-PCL-120
RT-FD-030Final Drive Gear
Multi-application
TB1135, TB1140
RT-FD-031Final Drive Gear
Eaton®
104-6462-005, 104-6485-005
RT-FD-032Final Drive Gear
Caterpillar®
302-4D-EXCAVATOR, 415-4633
RT-FD-033Final Drive Gear
Multi-application
3000-HIACE-2KD, 33321-35190-30T
RT-TG-012Transmission Gear
Mitsubishi Fuso®
ME602931, ME602975
RT-TG-013Transmission Gear
Mitsubishi Fuso®
MB005252, MB005253
RT-CWP-016Crown Wheel & Pinion
Sinotruk-HOWO®
WG9631478228, WG9631478239, WG9725478118
RT-RG-002Ring Gear
Multi-application
22160-20Y-27, 31210-20Y-27, 42540-PC200-7
RT-FD-034Final Drive Gear
Multi-application
KRC11160, LC004230, LNM0604
RT-PLN-011Planetary Gear Set
Volvo®
VOE14505737, VOE14505751
RT-PLN-012Planetary Gear Set
Multi-application
KRC10440, LDM0188
RT-PLN-013Planetary Gear Set
Multi-application
00436-31N8-10180, 10180-31N9-10181
RT-FD-035Final Drive Gear
Multi-application
CTD2050, CTD2100, CTU3150, CTU3200, CTU3300
RT-PLN-014Planetary Gear Set
Multi-application
10206-454-07401, 11000-453-04402, 450-10205, 450-12702
RT-TG-014Transmission Gear
Multi-application
CA0065587, CA0139633
RT-RG-003Ring Gear
Multi-application
631-D6H-XL, 814-966F-II
RT-PLN-015Planetary Gear Set
Komatsu®
201-60-71100, 201-60-71700, 201-60-71800, 201-60-73100, 201-60-73101, 201-60-73500
RT-FD-036Final Drive Gear
Komatsu®
00140-21N-27, 00190-21N-27, 31181-21N-27
RT-FD-037Final Drive Gear
Multi-application
207-27-00580, 207-27-00590
RT-FD-038Final Drive Gear
Komatsu®
201-60-00130, 201-60-51100, 201-60-51101
RT-FD-039Final Drive Gear
Komatsu®
72120-20T-60, 82120-20T-60
RT-FD-040Final Drive Gear
Multi-application
00130-21N-60, 34100-21N-27, 34100-PC1250-7
RT-FD-041Final Drive Gear
Multi-application
1205-GM03VL2-A, 22101-20N-604
RT-FD-042Final Drive Gear
Mitsubishi Fuso®
MB029016/49, MB02901649
RT-DSG-005Differential Spider/Side Gear · 19X121
Hino®
41462, 41462-61J00
RT-DSG-006Differential Spider/Side Gear
Hino®
41331, 41331-87604
RT-DSG-007Differential Spider/Side Gear · 18X131
Dana, Meritor®
B415141
RT-DSG-008Differential Spider/Side Gear
Liugong, Shantui®
420-02-11850H
RT-RG-004Ring Gear
FAW, Foton, Shacman, Sinotruk-HOWO®
199012320150-24
RT-DIFF-006Differential Assembly
FAW, Foton, Shacman, Sinotruk-HOWO®
AZ7129320436
RT-DIFF-007Differential Assembly
Caterpillar, Hitachi, Hyundai, Komatsu, Volvo, Zoomlion®
708-8F-00171
RT-FD-043Final Drive Gear
Doosan, Hyundai, Komatsu, Shantui®
209-27-00271
RT-FD-044Final Drive Gear
Komatsu, Liugong, Shantui®
154-15-33211
RT-TG-015Transmission Gear
Multi-application
452-469-31512
RT-CWP-017Crown Wheel & Pinion · 8x41
Mitsubishi Fuso®
ME606818
RT-TG-016Transmission Gear
Mitsubishi Fuso®
ME535076
RT-TG-017Transmission Gear
Hino®
41201-87613
RT-CWP-018Crown Wheel & Pinion · 11x39
Mitsubishi Fuso®
ME514901
RT-TG-018Transmission Gear
Mitsubishi Fuso®
ME605844
RT-TG-019Transmission Gear
Sinotruk-HOWO®
WG2229100072
RT-TG-020Transmission Gear
Sinotruk-HOWO®
WG9014320061
RT-DIFF-008Differential Assembly
Sinotruk-HOWO®
WG2210040002
RT-DSG-009Differential Spider/Side Gear
Multi-application
41201-4650-7X41
RT-CWP-019Crown Wheel & Pinion · 7x41
Mitsubishi Fuso®
MK6094221
RT-PLN-016Planetary Gear Set
Mitsubishi Fuso®
MC817479
RT-CWP-020Crown Wheel & Pinion
Sinotruk-HOWO®
WG2210040230
RT-TG-021Transmission Gear
Sinotruk-HOWO®
WG2210040207
RT-TG-022Transmission Gear
FAW, Sinotruk-HOWO®
AZ9004320251
RT-CWP-021Crown Wheel & Pinion
FAW, Sinotruk-HOWO®
JY24022R786
RT-CWP-022Crown Wheel & Pinion
Dongfeng®
457-EQ457-6X38
RT-CWP-023Crown Wheel & Pinion · 6x38
Toyota®
41201-80172
RT-CWP-024Crown Wheel & Pinion · 10x43
Shacman, Sinotruk-HOWO®
WG2210040171
RT-TG-023Transmission Gear
Sinotruk-HOWO®
371-A7-C7H
RT-DSG-010Differential Spider/Side Gear
Mitsubishi Fuso®
ME602931
RT-TG-024Transmission Gear
Shacman, Sinotruk-HOWO®
AZ9981320020
RT-HS-002Half Shaft Gear
Dongfeng, FAW, Shacman, Sinotruk-HOWO®
AZ9981320139
RT-DIFF-009Differential Assembly
Sinotruk-HOWO®
WG9231320272
RT-PLN-017Planetary Gear Set
Sinotruk-HOWO®
AZ2203040030
RT-TG-025Transmission Gear
MAN, Sinotruk-HOWO®
WG7129340552
RT-PLN-018Planetary Gear Set
MAN, Sinotruk-HOWO®
AZ712734000141
RT-PLN-019Planetary Gear Set
Sinotruk-HOWO®
AZ7129320130
RT-DIFF-010Differential Assembly
FAW, Shacman, Sinotruk-HOWO®
AZ9004320251
RT-CWP-025Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9981320166
RT-HS-003Half Shaft Gear
Sinotruk-HOWO®
810-35199-6595
RT-CWP-026Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9981320130
RT-TG-026Transmission Gear
Sinotruk-HOWO®
AZ9231320224
RT-PLN-020Planetary Gear Set
Sinotruk-HOWO®
WG9231320222
RT-PLN-021Planetary Gear Set
Sinotruk-HOWO®
VG1095020238
RT-RG-005Ring Gear
Sinotruk-HOWO®
WG9981320040
RT-DSG-011Differential Spider/Side Gear
Sinotruk-HOWO®
WG9981320040
RT-DSG-012Differential Spider/Side Gear
Sinotruk-HOWO®
WG7117327029
RT-DIFF-011Differential Assembly
Sinotruk-HOWO®
AZ9231320152
RT-DSG-013Differential Spider/Side Gear
Foton, Sinotruk-HOWO®
AZ9981320020
RT-DIFF-012Differential Assembly
Hande, Shacman, Sinotruk-HOWO®
HD90149320031
RT-CWP-027Crown Wheel & Pinion
Shacman, Sinotruk-HOWO®
DZ91129320014
RT-CWP-028Crown Wheel & Pinion
Sinotruk-HOWO®
WG9012340198
RT-DSG-014Differential Spider/Side Gear
Sinotruk-HOWO®
AZ9231320273
RT-DIFF-013Differential Assembly
Sinotruk-HOWO®
WG9981340020
RT-RG-006Ring Gear
Sinotruk-HOWO®
WG2210020148
RT-TG-027Transmission Gear
Sinotruk-HOWO®
AZ9981340423
RT-HS-004Half Shaft Gear
Mitsubishi Fuso®
ME602931
RT-TG-028Transmission Gear
Mitsubishi Fuso®
ME535076
RT-TG-029Transmission Gear
Mitsubishi Fuso®
ME636001
RT-TG-030Transmission Gear
Mitsubishi Fuso®
ME509577
RT-TG-031Transmission Gear
Mitsubishi Fuso®
ME602931
RT-TG-032Transmission Gear
Mitsubishi Fuso®
ME610832
RT-TG-033Transmission Gear
Sinotruk-HOWO®
AZ9231320274
RT-DIFF-014Differential Assembly
Sinotruk-HOWO®
AZ2203100002
RT-PLN-022Planetary Gear Set
Shacman, Sinotruk-HOWO®
AZ2203040405
RT-TG-034Transmission Gear
Sinotruk-HOWO®
AZ9118321001
RT-PLN-023Planetary Gear Set
Liugong, ZF®
SP100353
RT-RG-007Ring Gear
Liugong, ZF®
SP100339
RT-CWP-029Crown Wheel & Pinion
Liugong, ZF®
SP100332
RT-CWP-030Crown Wheel & Pinion
Liugong, ZF®
SP100350
RT-RG-008Ring Gear
Liugong, ZF®
SP100302
RT-HS-005Half Shaft Gear
Liugong, ZF®
SP100468
RT-TG-035Transmission Gear
Liugong, ZF®
SP100473
RT-TG-036Transmission Gear
Doosan, Lonking®
CDM6225
RT-FD-045Final Drive Gear
Sinotruk-HOWO®
AZ9231320151
RT-DSG-015Differential Spider/Side Gear
Shacman, Sinotruk-HOWO®
DZ9114470075
RT-RG-009Ring Gear
Sinotruk-HOWO®
ZF8098
RT-RG-010Ring Gear
Sinotruk-HOWO®
WG2210040002
RT-DSG-016Differential Spider/Side Gear
Sinotruk-HOWO®
AZ2210040206
RT-TG-037Transmission Gear
Sinotruk-HOWO®
AZ2210040207
RT-TG-038Transmission Gear
Sinotruk-HOWO®
WG9231320226
RT-HS-006Half Shaft Gear
Mitsubishi Fuso®
ME606815
RT-TG-039Transmission Gear
Mitsubishi Fuso®
MC831880
RT-CWP-031Crown Wheel & Pinion · 7x40
Sinotruk-HOWO®
2023-HOT-SALE
RT-CWP-032Crown Wheel & Pinion
Sinotruk-HOWO®
AZ2203030209
RT-TG-040Transmission Gear
Sinotruk-HOWO®
WG9014320166
RT-DIFF-015Differential Assembly
Sinotruk-HOWO®
WG9231340123
RT-RG-011Ring Gear
Sinotruk-HOWO®
AZ9981320130
RT-DIFF-016Differential Assembly
Beiben, Mercedes-Benz®
A3463502939
RT-CWP-033Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9716341020
RT-HS-007Half Shaft Gear
Hande, Shacman®
35199-6489
RT-CWP-034Crown Wheel & Pinion
Sinotruk-HOWO®
WG9231320152
RT-PLN-024Planetary Gear Set
Sinotruk-HOWO, Steyr®
WG9012320010
RT-PLN-025Planetary Gear Set
Hande, MAN, Shacman®
35199-6524-27
RT-CWP-035Crown Wheel & Pinion
Hande, Shacman®
HD90129320826
RT-CWP-036Crown Wheel & Pinion
Sinotruk-HOWO, Steyr®
AZ9981320139
RT-DSG-017Differential Spider/Side Gear
Sinotruk-HOWO, Steyr®
WG9114320252
RT-CWP-037Crown Wheel & Pinion
MAN, Mercedes-Benz, Meritor®
MGS21939
RT-CWP-038Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9981320130
RT-DIFF-017Differential Assembly
Hande, Shacman®
DZ90149320064
RT-CWP-039Crown Wheel & Pinion
Sinotruk-HOWO®
WG9925477132
RT-RG-012Ring Gear
Foton, Mercedes-Benz®
HFF2502044
RT-CWP-040Crown Wheel & Pinion
Sinotruk-HOWO®
WG9981320040
RT-HS-008Half Shaft Gear
Mitsubishi Fuso®
MC892906
RT-CWP-041Crown Wheel & Pinion
Sinotruk-HOWO®
WG9231320152
RT-PLN-026Planetary Gear Set
Sinotruk-HOWO®
AZ9231320741
RT-DIFF-018Differential Assembly
Sinotruk-HOWO®
WG9114320251
RT-CWP-042Crown Wheel & Pinion
Sinotruk-HOWO®
WG9114320251
RT-CWP-043Crown Wheel & Pinion
Sinotruk-HOWO®
AZ2203040030
RT-TG-041Transmission Gear
Sinotruk-HOWO®
AZ9231340329
RT-PLN-027Planetary Gear Set
Sinotruk-HOWO®
AZ9231320743
RT-CWP-044Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9761321190
RT-DIFF-019Differential Assembly
Sinotruk-HOWO®
AZ9231320227
RT-PLN-028Planetary Gear Set
Sinotruk-HOWO®
AZ9118321014
RT-CWP-045Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9981320052
RT-CWP-046Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9231320152
RT-PLN-029Planetary Gear Set
Sinotruk-HOWO®
AZ9004320251
RT-CWP-047Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9004320251
RT-CWP-048Crown Wheel & Pinion
Sinotruk-HOWO®
WG9231320225
RT-DSG-018Differential Spider/Side Gear
Sinotruk-HOWO®
AZ9981320057
RT-CWP-049Crown Wheel & Pinion
Mitsubishi Fuso®
MB161192
RT-CWP-050Crown Wheel & Pinion
Shacman, Sinotruk-HOWO®
WG9981320166
RT-HS-009Half Shaft Gear
Sinotruk-HOWO®
AZ9981340071
RT-PLN-030Planetary Gear Set
Sinotruk-HOWO®
AZ99112320003
RT-CWP-051Crown Wheel & Pinion
Sinotruk-HOWO®
WG9231320225
RT-CWP-052Crown Wheel & Pinion
Sinotruk-HOWO®
AZ9981320136
RT-DIFF-020Differential Assembly
MAN, Mercedes-Benz®
346-353-0335
RT-DIFF-021Differential Assembly
Sinotruk-HOWO®
AZ9981320436
RT-DIFF-022Differential Assembly
Shacman, Sinotruk-HOWO®
AH71131551957
RT-DIFF-023Differential Assembly
Sinotruk-HOWO®
WG9114320251
RT-CWP-053Crown Wheel & Pinion
Sinotruk-HOWO®
WG9114320251
RT-CWP-054Crown Wheel & Pinion
Doosan, Hyundai®
10140-31M8-10130
RT-FD-046Final Drive Gear
Sinotruk-HOWO®
AZ2210030325
RT-TG-042Transmission Gear
Sinotruk-HOWO®
AZ9981320166
RT-DIFF-024Differential Assembly
Mitsubishi Fuso®
ME606818
RT-TG-043Transmission Gear
Mitsubishi Fuso®
MB-308115
RT-DSG-019Differential Spider/Side Gear · 26X168
Mercedes-Benz®
3463508123
RT-DSG-020Differential Spider/Side Gear · 27X188
Multi-application
MB-308115
RT-DSG-021Differential Spider/Side Gear · 26X167

Showing 239 verified cross-reference groups covering 409+ OEM part numbers across 33 truck & off-highway brands. Every RT part interchanges with the listed OEM references by form, fit and function.

Product Range

Six core drivetrain families

Precision-forged and ground to OEM form, fit and function — from differential gears to wheel-side ring gears.

Differential case assembly

差速器壳总成

Differential Case Assembly

Inter-wheel & inter-axle differential cases, splined & bolt-ready, for heavy-truck drive axles.

Differential gears

精锻差速器齿轮

Precision-Forged Differential Gears

Spider & side gears — MAN, Mercedes, Steyr, 440/469 series. Net-shape precision forged.

Planetary wheel-side ring gear

行星轮边齿圈

Planetary / Wheel-Side Ring Gears

Large-diameter thin-wall internal ring gears — surging with EV e-axle wheel-side reduction.

Transmission gears

重卡变速箱齿轮

Heavy-Truck Transmission Gears

Main-shaft, counter-shaft, retarder & planetary-carrier gears for commercial gearboxes.

Crown wheel and pinion

主从锥齿轮

Crown Wheel & Pinion

Spiral-bevel crown-wheel & pinion sets, lapped in matched pairs for drive axles.

Precision forged chassis parts

精密铸锻件

Precision Forged & Cast Parts

Axle & chassis forgings — torque-rod brackets, spring seats, flanges, balance shafts.

Manufacturing Muscle

Forge · Cast · Machine · Heat-Treat · Grind — one closed loop

A national-level high-tech enterprise that controls the entire process in-house, so quality and cost are ours to engineer — not outsourced.

1,700+machines · 850+ precision / rare
35forging lines (KUKA / ABB robotic)
45automated gear-machining lines
80Mgears / year capacity
01

Forging & Casting

Multi-directional forging · isothermal normalizing · coated-sand casting

02

Gear Machining

Hobbing · shaping on 45 automated lines

03

Heat Treatment

Carburizing · carbonitriding · vacuum ion nitriding (Aichelin)

04

Precision Grinding

Automated post-HT gear grinding to AGMA / DIN class

Material20CrMnTi & equivalents
PrecisionAGMA / DIN class
Forgings / year100,000 tons
Castings / year25,000 tons
Sample lead time10–30 days
Mass-production20–45 days
About Us

One of China's leading commercial-vehicle gear makers.

Founded in 2006 and spanning over 200,000 m², RT Drivetrain is backed by the manufacturing base of a leading Chinese commercial-vehicle gear manufacturer — a national high-tech enterprise that integrates casting, forging and gear machining in a single closed loop. Two plant sites, seven workshops and 1,700+ machine tools — supported by a dedicated enterprise technology center and joint R&D with top engineering universities — produce transmission, axle and differential gears engineered to the form, fit and function of the world's leading commercial-vehicle drivetrain platforms.

“ China First · World Class ” — the most professional commercial-vehicle gear maker.
RT Drivetrain manufacturing campus — aerial view
Credentials

Recognised at the national level

National High-Tech Enterprise
National Green Factory
"Little Giant" Specialized & Sophisticated
Provincial Manufacturing Champion
6 Invention Patents
29 Utility Models
University R&D · SDU · WHUT · XJTU
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