Cylinder Seals

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  • New Aftermarket Head Wear Ring (9X3579)
    New Aftermarket Eliminates metal-to-metal contact between the head and rod and prevents scoring (scratching) of the rod by the head. Specifications: PART NUMBER : 9X-3579 Rod Diameter : 4.50 in Rod Diameter : 114.30 mm Grove Diameter - B (±...
    $4.44
  • New Aftermarket Piston Seal (9X3601)
    New Aftermarket Type 3 A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of Teflon, with nylon available for pressure...
    $8.30
  • New Aftermarket U-Cup Rod Seal (0961587)
    New Aftermarket Seal Shape: Type C - Seal Shape: Type Backup Ring Designed to replace Chevron Packing which Caterpillar no longer uses. These assemblies combine U-Cup Rod Seals with spacers to fill the original Chevron Packing grooves. Both U-Cup...
    $4.05
  • New Aftermarket Head Wear Ring (8C3846)
    New Aftermarket Eliminates metal-to-metal contact between the head and rod and prevents scoring (scratching) of the rod by the head. Specifications: PART NUMBER : 8C-3846 Rod Diameter : 9.00 in Rod Diameter : 228.52 mm Grove Diameter - B (±...
    $119.45
  • New Aftermarket Snap-In Wiper Seal (3E4124)
    New Aftermarket Seal Shape: Type K Prevents external contaminants from entering the system, but used in less severe environmental conditions and lighter duty hydraulic applications than its press-in counterpart. Specifications: PART NUMBER : 3E-4124...
    Pre-Order
  • New Aftermarket Press-In Wiper Seal (8C5220)
    New Aftermarket Seal Shape: Type B - Double Lip Wiper Prevents external contaminants from entering the system. Single-lip (the lip is the projecting rim or edge of the seal) wipers clean the rod as it retracts. Double-lip wipers clean the rod as it...
    Pre-Order
  • New Aftermarket Piston Wear Ring (1M1571)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 1M-1571 Outside Diameter : 4.00 in Outside Diameter : 101.60 mm Width - A (± 0.03 in) :...
    $2.35
  • New Aftermarket Piston Wear Ring (7J9885)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 7J-9885 Outside Diameter : 3.50 in Outside Diameter : 88.90 mm Width - A (± 0.03 in) :...
    $1.71
  • New Aftermarket Piston Wear Ring (4J3745)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 4J-3745 Outside Diameter : 4.50 in Outside Diameter : 114.30 mm Width - A (± 0.03 in) :...
    $2.77
  • New Aftermarket Piston Seal (8T8239)
    New Aftermarket Type 3 A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of Teflon, with nylon available for pressure...
    Pre-Order
  • New Aftermarket Piston Seal (8T1795)
    New Aftermarket Type 3 A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of Teflon, with nylon available for pressure...
    Pre-Order
  • New Aftermarket Piston Seal (8C9160)
    New Aftermarket Type 3 A two-piece seal, consisting of a piston ring and an expander, which prevents oil transfer between the rod end of the cylinder and the cap end. The piston seal is usually made of Teflon, with nylon available for pressure...
    $4.43
  • New Aftermarket Buffer Seal (8C9126)
    New Aftermarket Seal Shape: Type B Acts as a secondary rod seal and protects the rod from sudden increase in system pressure. Specifications: PART NUMBER : 8C-9126 Seal Shape : Type B Groove Width - A (± 0.005 in) : 3.64 in Groove Width - A...
    $2.88
  • New Aftermarket Buffer Seal (6J7167)
    New Aftermarket Seal Shape: Type A Acts as a secondary rod seal and protects the rod from sudden increase in system pressure. Specifications: PART NUMBER : 6J-7167 Seal Shape : Type A Groove Width - A (± 0.005 in) : 3.89 in Groove Width - A...
    Pre-Order
  • New Aftermarket Buffer Seal (6J6553)
    New Aftermarket Seal Shape: Type A Acts as a secondary rod seal and protects the rod from sudden increase in system pressure. Specifications: PART NUMBER : 6J-6553 Seal Shape : Type A Groove Width - A (± 0.005 in) : 3.39 in Groove Width - A...
    $2.86
  • New Aftermarket U-Cup Rod Seal (1672333)
    New Aftermarket Seal Shape: Type A Designed to replace Chevron Packing which Caterpillar no longer uses. These assemblies combine U-Cup Rod Seals with spacers to fill the original Chevron Packing grooves. Both U-Cup Seal Assemblies and Chevron...
    $22.09
  • New Aftermarket U-Cup Rod Seal (5J8400)
    New Aftermarket Seal Shape: Type A Designed to replace Chevron Packing which Caterpillar no longer uses. These assemblies combine U-Cup Rod Seals with spacers to fill the original Chevron Packing grooves. Both U-Cup Seal Assemblies and Chevron...
    $2.76
  • New Aftermarket Snap-In Wiper Seal (3E4140)
    New Aftermarket Seal Shape: Type SHU Prevents external contaminants from entering the system, but used in less severe environmental conditions and lighter duty hydraulic applications than its press-in counterpart. Specifications: PART NUMBER :...
    Pre-Order
  • New Aftermarket Piston Wear Ring (9J4164)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 9J-4164 Outside Diameter : 5.75 in Outside Diameter : 146.05 mm Width - A (± 0.03 in) :...
    $4.53
  • New Aftermarket Piston Wear Ring (8T8315)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 8T-8315 Oversize Dim : 0.030 Outside Diameter : 5.50 in Outside Diameter : 139.70 mm Width - A...
    $16.53
  • New Aftermarket Piston Wear Ring (8T8390)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 8T-8390 Outside Diameter : 4.75 in Outside Diameter : 120.65 mm Width - A (± 0.03 in) :...
    $2.78
  • New Aftermarket Piston Wear Ring (8T8353)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 8T-8353 Oversize Dim : 0.030 Outside Diameter : 6.50 in Outside Diameter : 165.10 mm Width - A...
    $11.49
  • New Aftermarket Piston Wear Ring (8J1662)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 8J-1662 Outside Diameter : 7.25 in Outside Diameter : 184.15 mm Width - A (± 0.03 in) :...
    $11.03
  • New Aftermarket Piston Wear Ring (9J5562)
    New Aftermarket Supports and centers the piston to prevent metal-to-metal contact between the piston and the cylinder wall. Specifications: PART NUMBER : 9J-5562 Outside Diameter : 7.50 in Outside Diameter : 190.50 mm Width - A (± 0.03 in) :...
    $11.41
G&T Engine Parts is not an authorized OEM dealer of Caterpillar, Cummins, Detroit Diesel, John Deere, Komatsu, Navistar, Perkins, Yanmar or any other OEM brand. We sell parts “Made to Fit” these brands which are often referred to as “Aftermarket.” Rebuilt or remanufactured OEM products re-use the OEM core. These remanufactured items are rebuilt by us or another high quality remanufacturer. Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.

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