JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Home
EQUIPMENT PARTS
KOMATSU PARTS
SEALS
BACK-UP RINGS

BACK-UP RINGS

This category features carefully selected Komatsu aftermarket back-up rings from WQParts. Every component is chosen to deliver consistent fit, durability, and performance in tough working conditions. Whether you are rebuilding a specific system or refreshing high‑wear components, our Komatsu replacement parts help you reduce downtime without sacrificing quality or safety.

Quick Shop
07435-66090 Ring - Fits Komatsu Equipment
$5.72
Komatsu 07435-66090 Back-Up Ring
Quick Shop
07148-02116 Ring - Fits Komatsu Equipment
$10.79
Komatsu 07148-02116 Back-Up Ring
Quick Shop
07146-12116 Ring - Fits Komatsu Equipment
$10.79
Komatsu 07146-12116 Back-Up Ring
Quick Shop
07146-05242 Ring - Fits Komatsu Equipment
$20.38
Komatsu 07146-05242 Back-Up Ring
Quick Shop
07146-05152 Ring - Fits Komatsu Equipment
$15.09
Komatsu 07146-05152 Back-Up Ring
Quick Shop
07146-02146 Ring - Fits Komatsu Equipment
$11.46
Komatsu 07146-02146 Back-Up Ring
Quick Shop
07146-02136 Ring - Fits Komatsu Equipment
$11.45
Komatsu 07146-02136 Back-Up Ring
Quick Shop
07146-02126 Back-Up - Fits Komatsu Equipment
$10.61
Komatsu 07146-02126 Back-Up Ring
Quick Shop
07146-02116 Ring - Fits Komatsu Equipment
$9.00
Komatsu 07146-02116 Back-Up Ring
Quick Shop
07146-02096 Ring - Fits Komatsu Equipment
$7.69
Komatsu 07146-02096 Back-Up Ring