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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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140-60-15571 Ring - Fits Komatsu Equipment
$18.45
Komatsu 140-60-15571 Back-Up Ring
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140-60-15790 Back-Up Ring - Fits Komatsu Equipment
$11.11
Komatsu 140-60-15790 Back-Up Ring
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154-61-11311 Ring, Back-Up - Fits Komatsu Equipment
$39.12
Komatsu 154-61-11311 Back-Up Ring
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07001-01003 Ring, Back-Up - Fits Komatsu Equipment
$7.22
Komatsu 07001-01003 Back-Up Ring
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07001-01004 Ring - Fits Komatsu Equipment
$6.17
Komatsu 07001-01004 Back-Up Ring
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07001-01005 Ring - Fits Komatsu Equipment
$5.67
Komatsu 07001-01005 Back-Up Ring
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07001-01006 Ring - Fits Komatsu Equipment
$6.94
Komatsu 07001-01006 Back-Up Ring
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07001-01007 Ring - Fits Komatsu Equipment
$6.49
Komatsu 07001-01007 Back-Up Ring
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07001-01008 Ring - Fits Komatsu Equipment
$6.13
Komatsu 07001-01008 Back-Up Ring
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07001-01009 Ring - Fits Komatsu Equipment
$5.39
Komatsu 07001-01009 Back-Up Ring