{"title":"Komatsu Piston Ring (Steel)","description":"\u003cp\u003eHardened steel piston wear rings for Komatsu hydraulic cylinders — boom, arm, and bucket cylinder repair. HRC 58-62 hardness, OEM dimensions. Stocked in Surrey, BC. Same-day dispatch before 2 PM PST.\u003c\/p\u003e","products":[{"product_id":"komatsu-115mm-4-53-steel-piston-ring","title":"Komatsu 115mm (4.53\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 115mm (4.53\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 115mm (4.53\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669430538317,"sku":null,"price":10.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2585_759a89e9-c398-4dba-81bd-096a11d538f8.jpg?v=1770953413"},{"product_id":"komatsu-120mm-4-72-steel-piston-ring","title":"Komatsu 120mm (4.72\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 120mm (4.72\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 120mm (4.72\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669556564045,"sku":null,"price":11.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2572.jpg?v=1770884707"},{"product_id":"komatsu-130mm-5-12-steel-piston-ring","title":"Komatsu 130mm (5.12\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 130mm (5.12\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 130mm (5.12\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669557416013,"sku":null,"price":12.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2589.jpg?v=1770884965"},{"product_id":"komatsu-135mm-5-31-steel-piston-ring","title":"Komatsu 135mm (5.31\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 135mm (5.31\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 135mm (5.31\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669562724429,"sku":null,"price":13.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2581.jpg?v=1770885115"},{"product_id":"komatsu-140mm-5-51-steel-piston-ring","title":"Komatsu 140mm (5.51\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 140mm (5.51\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 140mm (5.51\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669571113037,"sku":null,"price":15.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2578.jpg?v=1770885291"},{"product_id":"komatsu-150mm-5-91-steel-piston-ring","title":"Komatsu 150mm (5.91\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 150mm (5.91\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 150mm (5.91\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669573046349,"sku":null,"price":17.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2576.jpg?v=1770885502"},{"product_id":"komatsu-160mm-6-30-steel-piston-ring","title":"Komatsu 160mm (6.30\") Steel Piston Ring","description":"\u003cp\u003eHardened steel piston wear ring for Komatsu 160mm (6.30\") hydraulic cylinders — restores concentric piston travel and prevents side-loading damage to seals.\u003c\/p\u003e\n\u003cp\u003eReplacement wear band for the piston-to-bore interface on boom, arm, or bucket cylinders. Manufactured to OEM dimensions and hardness for proper press-fit and long service life.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003e- Material: Hardened steel (HRC 58–62)\u003cbr\u003e- Bore size matched to OEM\u003cbr\u003e- Width matched to OEM\u003cbr\u003e- Cross-referenced to original Komatsu factory part numbers\u003c\/p\u003e\n\u003cp\u003eWhen to replace:\u003cbr\u003e- Visible scoring or wear on the existing ring\u003cbr\u003e- Piston rocking or off-center contact during stroke\u003cbr\u003e- Premature seal failure caused by piston mis-alignment\u003c\/p\u003e\n\u003cp\u003eFits Komatsu 160mm (6.30\") cylinder series (verify bore size before ordering).\u003c\/p\u003e\n\u003cp\u003eStocked in Surrey, BC. Same-day dispatch on orders placed before 2 PM PST.\u003c\/p\u003e","brand":"PowerSoon Equipment Ltd.","offers":[{"title":"Default Title","offer_id":42669575438413,"sku":null,"price":19.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/files\/VB0A2587.jpg?v=1770885786"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1756\/8333\/collections\/VB0A2587.jpg?v=1770886753","url":"https:\/\/www.powersoon.ca\/collections\/steel-piston-rings-all.oembed","provider":"POWERSOON EQUIPMENT LTD.","version":"1.0","type":"link"}