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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.

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07146-02136 Ring - Fits Komatsu Equipment
$11.45
Komatsu 07146-02136 Back-Up Ring
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07146-02146 Ring - Fits Komatsu Equipment
$11.46
Komatsu 07146-02146 Back-Up Ring
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07146-05152 Ring - Fits Komatsu Equipment
$15.09
Komatsu 07146-05152 Back-Up Ring
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07146-05242 Ring - Fits Komatsu Equipment
$20.38
Komatsu 07146-05242 Back-Up Ring
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07146-12116 Ring - Fits Komatsu Equipment
$10.79
Komatsu 07146-12116 Back-Up Ring
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07148-02116 Ring - Fits Komatsu Equipment
$10.79
Komatsu 07148-02116 Back-Up Ring
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07435-66090 Ring - Fits Komatsu Equipment
$5.72
Komatsu 07435-66090 Back-Up Ring
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07435-66091 Ring, Back-Up - Fits Komatsu Equipment
$9.97
Komatsu 07435-66091 Back-Up Ring
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07440-66191 Ring - Fits Komatsu Equipment
$20.07
Komatsu 07440-66191 Back-Up Ring
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07440-66192 Ring - Fits Komatsu Equipment
$19.82
Komatsu 07440-66192 Back-Up Ring