2003 Dodge Ram 1500 Transmission — Variants, Fitment & Tag Check

6 transmission variants are listed for the 2003 Dodge Ram 1500. Compare attributes, check the tag on your unit, and find the one that fits.

What tells the variants apart

The attributes below differ between variants. Find the matching value on your unit's tag or in your vehicle's records.

• Average R&R — M150035: not listed · M150305: not listed · T150323: 5.7 · T150324: 3.8 · T150325: 3.7 · T151303: 5.4
• Case Castings — M150035: not listed · M150305: not listed · T150323: 8757AB, 067 · T150324: 8757AB, 067 · T150325: 8756AB,064 · T151303: not listed
• Cooler Included — M150035: not listed · M150305: not listed · T150323: Yes · T150324: Yes · T150325: Yes · T151303: No
• Cooler Replacement Required — M150035: not listed · M150305: not listed · T150323: Yes · T150324: Yes · T150325: Yes · T151303: No
• Fluid Type — M150035: Synchromesh - 12345349 · M150305: Synchromesh - 12345349 · T150323: PZL-ATF+4 · T150324: PZL-ATF+4 · T150325: PZL-ATF+4 · T151303: PZL-ATF+4
• Output Type — M150035: 4WD · M150305: RWD · T150323: not listed · T150324: not listed · T150325: not listed · T151303: not listed
• Pan Bolts — M150035: not listed · M150305: not listed · T150323: 14 · T150324: 14 · T150325: 14 · T151303: 15
• ProductVideoURL — M150035: not listed · M150305: not listed · T150323: https://etereman.wistia.com/medias/gbosa1eiv1 · T150324: https://etereman.wistia.com/medias/gbosa1eiv1 · T150325: https://etereman.wistia.com/medias/gbosa1eiv1 · T151303: https://etereman.wistia.com/medias/v5zwgifdi4
• Tail Housing — M150035: not listed · M150305: not listed · T150323: With · T150324: With · T150325: With · T151303: Without
• Transmission Family — M150035: NV3500 · M150305: NV3500 · T150323: A518 · T150324: A518 · T150325: A518 · T151303: 545RFE
• Transmission Fluid — M150035: not listed · M150305: not listed · T150323: 10 · T150324: 10 · T150325: 10 · T151303: 14
• Transmission Speeds — M150035: 5-Speed · M150305: 5-Speed · T150323: 4-Speed · T150324: 4-Speed · T150325: 4-Speed · T151303: 4-Speed, 5-Speed

Variant M150035

NV3500 Manual Transmission Assembly

Interchange numbers (vendor)

• TAG ID 52107920AA
• TAG ID 52107920AB

OEM cross-references

None listed.

Hollander numbers

• 400-3247
• 400-3938

Variant M150305

NV3500 Manual Transmission Assembly

Interchange numbers (vendor)

• TAG ID 52107919AA
• TAG ID 52107919AB

OEM cross-references

None listed.

Hollander numbers

• 400-3246
• 400-3594
• 400-3937

Variant T150323

A518 Automatic Transmission Assembly

Interchange numbers (vendor)

• TAG ID PK5018487
• TAG ID PK52119758
• TAG ID PK52854067
• TAG ID R5018487AA

OEM cross-references

None listed.

Hollander numbers

• 400-3714

Variant T150324

A518 Automatic Transmission Assembly

Interchange numbers (vendor)

• TAG ID 5018598AA
• TAG ID 5019240AA
• TAG ID 5080958AA
• TAG ID 5083352
• TAG ID 5083352AA
• TAG ID 5083387AA
• TAG ID 52119757AA
• TAG ID 52119949AA
• TAG ID 52854064AB
• TAG ID 52854066AA
• TAG ID 52854068AA
• TAG ID PK52119757

OEM cross-references

None listed.

Hollander numbers

• 400-3713
• 400-3715B

Variant T150325

A518 Automatic Transmission Assembly

Interchange numbers (vendor)

• TAG ID 52119755AA
• TAG ID PK5018597
• TAG ID PK5018604
• TAG ID PK52119753
• TAG ID PK52119755
• TAG ID PK52854064
• TAG ID R5018597AA
• TAG ID R5018604AA

OEM cross-references

None listed.

Hollander numbers

• 400-3879
• 400-3880
• 400-4117

Variant T151303

545RFE Automatic Transmission Assembly

Interchange numbers (vendor)

• TAG ID 400-01294
• TAG ID 400-01296
• TAG ID 5018169AA
• TAG ID 5018284AA
• TAG ID 5019249AA
• TAG ID 5086263AA
• TAG ID 5086264AA
• TAG ID 5086265AA
• TAG ID 5086265AB
• TAG ID 5086265AC
• TAG ID 5086269AA
• TAG ID 5093109AA
• TAG ID 5093110AA
• TAG ID 5093559AAA
• TAG ID 5093561AA
• TAG ID 5133155AA
• TAG ID 5133156AA
• TAG ID 5133157AA
• TAG ID 5133171AA
• TAG ID 5133187AA
• TAG ID 5133188AA
• TAG ID 5133188AB
• TAG ID 5133188AC
• TAG ID 5133189AA
• TAG ID 5143483AB
• TAG ID 5166823AB
• TAG ID 5166825AA
• TAG ID 5166826AA
• TAG ID 5179262AA
• TAG ID 5179263AA
• TAG ID 52119434AB
• TAG ID 52119434AD
• TAG ID 52119434AK
• TAG ID 52119493AA
• TAG ID 52119506AA
• TAG ID 52119560AB
• TAG ID 52119677AB
• TAG ID 68008494AB
• TAG ID 68009094AA
• TAG ID 68009448AA
• TAG ID 68009449AA
• TAG ID 68009452AA
• TAG ID 68009494AA
• TAG ID 68009494AB
• TAG ID 6800949AJ
• TAG ID 68009677AA
• TAG ID 68036880AA
• TAG ID 68036892AA
• TAG ID 68036892AM
• TAG ID 68039366AA
• TAG ID 68051224AM
• TAG ID 68051246AA
• TAG ID 68051246AB
• TAG ID 68079181AA
• TAG ID 68079212AA
• TAG ID R8051224AM
• TAG ID RL051224AM
• TAG ID RL079181AA

OEM cross-references

None listed.

Hollander numbers

• 400-1261
• 400-139
• 400-140
• 400-1461
• 400-1465
• 400-246
• 400-248
• 400-4077
• 400-4078
• 400-4088
• 400-4089
• 400-4105
• 400-4151
• 400-4156
• 400-4159
• 400-4299
• 400-434
• 400-435
• 400-4354
• 400-4357
• 400-4358
• 400-4359
• 400-436
• 400-4360
• 400-4376
• 400-4377
• 400-4381
• 400-439
• 400-440
• 400-441
• 400-4507
• 400-4508
• 400-456
• 400-458
• 400-471
• 400-50669
• 400-50670
• 400-524
• 400-525
• 400-5276
• 400-5277
• 400-5278
• 400-5279A
• 400-5279B
• 400-617
• 400-681
• 400-682
• 400-694A
• 400-694B
• 400-696
• 400-708

Frequently asked questions

What transmission fits a 2003 Dodge Ram 1500?

6 variants are listed: M150035, M150305, T150323, T150324, T150325, T151303. Which one fits depends on the tag on your unit.

How do I know which variant fits my 2003 Dodge Ram 1500?

Check the tag on your unit before ordering. Please verify the tag on your unit before ordering. A VIN shows the part your vehicle was built with, but if it has been replaced, the tag on the unit in your vehicle may be different, and the tag on your unit is what determines fitment.

What tells the transmission variants apart for a 2003 Dodge Ram 1500?

The attributes that differ between variants are: Average R&R, Case Castings, Cooler Included, Cooler Replacement Required, Fluid Type, Output Type, Pan Bolts, ProductVideoURL, Tail Housing, Transmission Family, Transmission Fluid, Transmission Speeds.

Fitment data from the ETE catalog, our own completed orders, and Hollander interchange data. Numbering systems are listed separately and never merged. When a record lists more than one variant, the tag on your unit is the final word on fitment.