Cat Pumps 76179 Unloader Repair Kit for 3DNX & 3SPX Pumps

Keep your CAT 4DNX or 4SPX series pump protected from overpressure instances and running smoothly with regular maintenance, including unloader repair and replacement, using the 76179 Buna-N Repair Kit. Regular maintenance prevents breakdowns and excessive downtime, and keeps your wash profitable!

• Exact replacement part, don't have to worry about tweaks or adjustments
• OEM parts guarantee use of correct materials for increased longevity
• OEM parts come with manufacturer support
• Check with pump manual to ensure correct part number

Contains:

• Complete Piston Assembly (1)
• Piston Retainer, 547799 (1)
• Piston Retainer O-Ring - 80D, 26133 (1)
• Seat, 49664 (1)
• NBR Seat O-Ring - 70D, 13963 (1)