574-8674: Knock Sensor with HD10 Series Connector Cat® Knock Sensor with HD10 Series Connector detects knocks, optimizes engine via an engine control unit (ECU), ensures durable connection Description Cat knock sensors are most commonly used...

579-3813: BRACKET AS Description This kit contains the gaskets and seals to rebuild and reinstall a single cylinder head. This kit includes the turbo gaskets but does not include the fuel injector seals. Order a...

5B-5821: 9.36mm Outer Diameter Dowel Pin DescriptionDowel pins are headless straight pins with a closely controlled diameter used to transmit load or to position adjacent parts by being press fitted in one or both parts....

5D-5957: 104.37mm Inner Diameter Seal O Ring DescriptionO-Rings are used in static sealing and some dynamic applications. AttributesCat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat...

5D-5957: 104.37mm Inner Diameter Seal O Ring DescriptionO-Rings are used in static sealing and some dynamic applications. AttributesCat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat...

5H-8331: 2.34mm Thick Exhaust Muffler Line Gasket DescriptionGaskets seal the joint of two mating surfaces to prevent leakage and contamination.AttributesCat® parts are manufactured to precise specifications and built for durability, reliability, productivity, cost, and less...

5M-2894: 3/8" ID Steel Flat Washer Cat®Flat Washer (Clutch, Brake, Transmission) Specifications Material: HARDENED STEEL Washer Type: FLAT WASHER Fits Bolt Sizes (in): 3/8 Material Description: Hardened Steel Coating: Zinc Phosphate + Oil offers corrosion protection up to the point...

5N-2126: Adapter-Thermocouple DescriptionA Thermocouple Adapter is a transition fitting for a thermocouple in tubing, piping, manifolds and other components. AttributesCat® Thermocouple Adapters are manufactured of stainless steel for corrosion resistance and provision of a reliable...

5P-0076: 3/8''-16 x 1 1/2'' 12-Point Head Bolt Description Cat® fastener parts are designed for specific applications based on size, strength, clamp load, and past performance. This is information other manufacturers do not have. They...

5P-8250: 1" ID Steel Flat Washer Specifications Material: HARDENED STEEL Washer Type: FLAT WASHER Fits Bolt Sizes (in): 1 Material Description: Hardened Steel Coating: Zinc Phosphate + Oil offers corrosion protection up to the point of assembly (recommend painting for...

5P-8872: 113.66mm Inside Diameter Seal-O-Ring DescriptionO-Rings are used in static sealing and some dynamic applications. AttributesCat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and...

6V-3907: 3.53 x 183.74mm 75A FKM O-Ring DescriptionO-Rings are used in static sealing and some dynamic applications. AttributesCat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat...

6V-7742: M20 x 2.5mm Hex Nut Cat bolts and matching hardened washers and nuts form a matched system which produces consistently high clamp loads. Specifications Thickness (in): 0.71 Nut Type: Hex Nut Material: Steel Material Description: ISO 898-2 Class...

7C-2049: CAMSHAFT FT Description Camshafts are cylinders that align with engine cylinders. The lobes of camshafts correspond to engine valves. As camshafts rotate, they open and close engine intake and exhaust valves. Attributes Cat® parts...

7C-2051: CAMSHAFT R Description Camshafts are cylinders that align with engine cylinders. The lobes of camshafts correspond to engine valves. As camshafts rotate, they open and close engine intake and exhaust valves. Specifications Length (in): 55...

7C-2054: CAMSHAFT A-F Description Camshafts are cylinders that align with engine cylinders. The lobes of camshafts correspond to engine valves. As camshafts rotate, they open and close engine intake and exhaust valves. Attributes Cat® parts...

7E-4676: Compression Spring Description7E-4676 is a steel compression spring with a 115.3mm (4.54 in) free length and a 51.08mm (2.01 in) inside diameter.Cat spring parts come in a variety of strengths and sizes to fit...

7N-3216: 12mm Thick Camshaft Spacer Cat® 12mm Thick Steel Camshaft Spacer Used In Engine DescriptionA Camshaft Spacer is used in internal combustion engines to adjust the position of the camshaft. The camshaft spacer is typically...

7N-3218: 8.5mm Thick Thrust Plate Washer Cat® Camshaft Thrust Plate Washer helps to prevent damage to the surfaces being joined, reduce friction, and ensure a more secure connection Description Thrust washers are important components of...

7N-4782: 31.38mm Free Length Lifter Guide Spring Cat guide springs are used to service valve lifter systems on Cat heavy duty equipment. Cat springs are manufactured to precise specifications and are built for durability, reliability,...