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Cat Pump High Temp Replacement Seal Kit
Keep your high-pressure tunnel arches, blasting arrays, and chassis manifolds running at peak hydraulic performance. The Cat Pumps 31983 High-Temp Rubber Seal Kit is a premium, factory-certified rebuild bundle engineered to restore internal volumetric efficiency and eliminate critical fluid leaks. This specialized kit is a vital maintenance stock item for Tommy Car Wash Systems operations utilizing the rugged Cat Pumps 3CP1120 Triplex Plunger Pump (Part #: P-SE-PG-224) inside their central pumping stations.
Car wash backrooms present severe operational demands: delivery pumps run continuously through thousands of on/off cycling shifts every week. When managing hot water pre-soak lines, recycled reclaim water arrays, or high-temperature water treatment feeds, standard low-temperature pump seals soften, deform, and blow out—causing pressure drops and water bypass. The 31983 kit features high-temperature specialty rubber elastomers that maintain geometric stability and excellent memory up to 190°F (88°C). Overhauling your Cat Pump 3CP1120 - High-Pressure Triplex Plunger Pump head with this genuine replacement kit eliminates low-pressure line dropouts and prevents catastrophic blowouts, ensuring your wash lanes stay continuously online.
Key features and benefits include:
- Engineered for High-Temp Operations: Specialty rubber formulation sustains absolute sealing integrity in hot water applications up to 190°F, far outlasting standard standard nitrile components.
- Direct 3CP1120 Drop-In Fit: Sized exactly to the internal cylinder specifications of the Cat Pumps 3CP Direct Drive series, ensuring a precise dynamic seal against the ceramic plungers.
- Chemical and Wear Resistant: Resists structural softening and degradation when exposed to aggressive car wash detergents, alkaline presoaks, and recycled reclaim water solids.
- Complete Single-Head Bundle: Includes all necessary high-pressure and low-pressure seals, backing rings, and O-rings to completely rebuild a single pump fluid end.
- Compatible Pump Models: Cat Pumps 3CP1120, 3CP1130, 3CP1140
- Max Temperature Rating: 190°F / 88°C
- Material Composition: High-Temperature Rubber Compound / Plastic Backing Ring Composition
- Service Lifecycle Classification: Standard Fluid End Wear Part Kit (1 Kit required per pump rebuild)
Kit Components Included:
- High-Pressure Seals (with Internal V-Grooves)
- Low-Pressure Seals (with internal spring-loaded lips)
- Plunger Retainer O-Rings
- Wick Seals
- Rear Seal Washers