Pay in installments of $6.24 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
drivetrain gears A40178-1-529 Gearset | Meritor-Rockwell-AxletechA40178 1 Meritor Rockwell AxleTech SSHD F 44K GAWR Gearset 5. 29 Ratio (37 7) New Aftermarket Italian New aftermarket ring & pinion gearset A40178 1 (also A40178 1F) for Meritor Rockwell AxleTech SSHD F and 44K GAWR (44,000 lb) forward rear axles. 5. 29 ratio (37 7 teeth), 2. 620" 26 spline. Precision machined by Global Drivetrain (Italy) to high quality standards as a cost effective replacement. New and ready to ship from Discount Parts Exchange
A40178-1 | Meritor-Rockwell-AxleTech SSHD-F / 44K GAWR Gearset | 5.29 Ratio (37/7) | New Aftermarket - Italian
New aftermarket ring & pinion gearset A40178-1 (also A40178-1F) for Meritor-Rockwell-AxleTech SSHD-F and 44K GAWR (44,000 lb) forward rear axles. 5.29 ratio (37/7 teeth), 2.620" – 26 spline. Precision-machined by Global Drivetrain (Italy) to high-quality standards as a cost-effective replacement. New and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.
Call for pricing & availability: 419-522-3320.
Specs & Features
- Part Number: A40178-1 (also A40178-1F)
- Manufacturer: Global Drivetrain (Italy) – Aftermarket
- Type: Ring & Pinion Gearset
- Gear Ratio: 5.29
- Tooth Count: 37 ring / 7 pinion
- Ring Gear: 40178
- Pinion: 41495
- Pinion Spline: 2.620" – 26 spline
- Condition: New Aftermarket
- Application: Meritor-Rockwell-AxleTech SSHD-F and 44K GAWR (44,000 lb) forward rear differentials
What’s Included
- (1) Ring Gear — 40178
- (1) Pinion — 41495
- No hardware or pinion nut included
Fitment Notes
- Compatible with Meritor-Rockwell-AxleTech SSHD-F and 44K GAWR (44,000 lb) forward rear axle configurations
- Verify spline size (2.620"–26) and ratio/tooth count before installation
DPX Drivetrain Tools Hub
Free tools built by rebuilders for truckers and fleets — Road Speed & Ratio Calculator, PTO shimming procedures, gear ratio comparison charts, and our full IPL library for instant parts identification.
Open DPX Drivetrain Tools Hub →
Image Disclaimer
Photos show the actual part in inventory. Minor storage marks possible on surplus/NOS items.
Warranty Policy
Sold as-is; no warranty or returns. Please verify fitment before purchasing. Discount Parts Exchange (DPX) – trusted since 1997.
Shipping / Location
- Ships from our Mansfield, Ohio warehouse (419-522-3320)
- Parcel or LTL options available based on packaging and weight
- Warehouse Bin Location: DPX_OH_BR549_MRA
Ohio’s Premier Heavy-Duty Drivetrain Rebuilder — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy