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X2 (TWO) 3.5" Oil Bath Cap Trailer Axle Dexter 9K 10K 8-415 430 After 2009 (21-88-KIT-LOTOF2)

$35.99
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(2 Pack) 21-88 Oil Bath Cap Kit with Plug and O-Ring – 3.5" Cap for 10K GD Axles

Part Number: 21-88-KIT-LOTOF2

Two complete oil cap service kits including caps, sealing O-rings, and center plugs for 21-88 oil bath applications. Designed for 10K general duty axles manufactured after 2009.

R&P Knowledge Hub

Oil bath systems rely on proper sealing to retain lubricant and protect bearings. Replacing caps, plugs, and O-rings together ensures consistent sealing and prevents leaks.

Features

  • Includes two complete 21-88 oil cap service kits
  • 3.50" oil caps for 10K GD axles (post-2009)
  • Includes matched O-rings and center plugs
  • Ideal for tandem axle maintenance or spare inventory

Specifications

Part Number 21-88-KIT-LOTOF2
Cap Size 3.50" OD
Application 21-88 Oil Cap Systems
Axle Rating 10K GD (Post 2009)
Material Standard Oil Bath Components

Included Components

Part Number Quantity Description
21-88 2 Oil Bath Cap (3.50")
010-163-00 2 O-Ring for 21-88 Cap
046-032-00 2 Center Oil Plug
21-88 oil cap kit 2 pack oil bath cap kit 3.5 oil cap 10k gd tandem axle oil cap kit with o ring and plug trailer hub oil cap 21-88 replacement kit