Premium Aftermarket Replacement Part
Description
Keep your Cat D11N or D11R running strong with this OEM-spec replacement track link assembly. This PPR (positive pin retention) salt-type sleeve bearing chain delivers the clamping strength and wear resistance required for the largest dozer undercarriage applications.
| Specification | Detail |
|---|---|
| Part Number | 1839331 |
| Current OEM P/N | 3602473 (supersedes 3163370) |
| Compatible Models | Cat D11N, D11R |
| Product Type | Track Link Assembly |
| Links | 41L |
| Type | Salt (Lubricated PPR) — Sleeve Bearing |
| Pitch | 12.500" (317mm) |
| Chain Configuration | Ships in 2 sections: one 20-piece and one 21-piece |
| Set Quantity | 2 Assemblies |
| Item Weight | 6,743.00 lbs |
Sleeve Bearing Note: Caterpillar now supplies only sleeve bearing tracks for all D11 model tractors. These are still PPR chain but include a bushing inside each end of the track bushing. Multiple chain options are available from Cat depending on application, but all are sleeve bearing track.
Master Shoe Bolt Note: This chain requires two bolts from SKU 6T8520 and two bolts from SKU 6T8521 for the master shoe connection. Order both SKUs when replacing the full assembly.
Shop with confidence
Warranty
Components are covered up to 4,000 hours or three years from service or 100% worn, whichever comes first
Returns policy
30-day hassle-free returns
Expert support
Call or email our parts team
Request a Quote
Get a quote for bulk orders or custom pricing

