Part number lookup
20835123 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 20835123. Use the product cards below to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Chevrolet · Fit for 2006-2010 Chevrolet GMC Duramax 6.6l LLY LBZ & LMM Trucks with the 5 or 6 speed Allison automatic transmission.
Frequently Asked Questions
What parts replace OEM number 20835123?
This page lists 2 replacement listings indexed under 20835123. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 20835123?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 20835123 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.