CAT pumps & spares
Match the pump model, part reference and dimensions before ordering.Browse pumps by component or brand · Shop all parts & accessoriesBrowse components: Anti-vibration mounts · Couplings & bell housings · Gearboxes & drives · High-pressure pumps · Pump repair parts
112 products · Page 2 / 5
CAT Ceramic Piston (5CP51) - Diameter 18mm - Length 50mm
Dispatch in 1–2 business days. CAT Ceramic Piston (5CP51) - Diameter 18mm - Length 50mm. Quantity: one ceramic piston; Listed applications include: 5CP5120 , 5CP5150 G1; Material: Ceramic. Check the exact model,…
CAT Ceramic Piston (66DX40) - Diameter 14mm - Length 47mm
Dispatch in 1–2 business days. Ceramic piston parts for servicing compatible CAT pumps. Check the diameter, length and model reference against the original component.
CAT Ceramic Piston 11 X 41 (280/290)
Supplier lead time to be confirmed — contact us before ordering. Ceramic piston parts for servicing compatible CAT pumps. Check the diameter, length and model reference against the original component.
CAT Ceramic Piston 17 X 13 (2SF)
Supplier lead time to be confirmed — contact us before ordering. Ceramic piston parts for servicing compatible CAT pumps. Check the diameter, length and model reference against the original component.
CAT ceramic piston 43300 – 20mm × 77mm for model 650
Dispatch in 1–2 business days. CAT ceramic piston 43300 – 20mm × 77mm for model 650. Manufacturer part reference: 43300; Component diameter: 20mm; Component length: 77mm. Match the exact pump model and…
CAT Coupling 16.5 X 24 (3CP/230/240/270)
Supplier lead time to be confirmed — contact us before ordering. CAT Coupling 16.5 X 24 (3CP/230/240/270). Pump Shaft diameter: 16.5mm; Motor Shaft Diameter: 24mm; IEC Motor Frame Size B34 mounting: 90mm.…
CAT Coupling 16.5 X 28 (3CP/230/240/270)
Dispatch in 1–2 business days. CAT Coupling 16.5 X 28 (3CP/230/240/270). Pump Shaft diameter: 16.5mm; Motor Shaft Diameter: 28mm; IEC Motor Frame Size B34 mounting: 100 to 112mm. Check the exact model,…
CAT Coupling 20 X 28 (5CP/310/340)
Dispatch in 1–2 business days. CAT Coupling 20 X 28 (5CP/310/340). Pump Shaft diameter: 20mm; Motor Shaft Diameter: 28mm; IEC Motor Frame Size B34 mounting: 100 to 112mm. Check the exact model,…
CAT Cup Kit (280/290/430) (Cold)
Dispatch in 1–2 business days. A CAT pump service part, reference 1330023. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT Discharge Valve Kit (4SF)
Supplier lead time to be confirmed — contact us before ordering. Replacement valve components for a compatible CAT pump. Use the listed part reference and pump compatibility to select the correct version.
CAT Drive Coupling (5CP)
Supplier lead time to be confirmed — contact us before ordering. CAT Drive Coupling (5CP). Pump Shaft diameter: 20mm; Motor Shaft Diameter: 38mm; IEC Motor Frame Size B34 mounting: 132 mm. Check…
CAT Filler Cap (5CP21)
Dispatch in 1–2 business days. A CAT pump service part, reference 1346798. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT Filler Cap 2SF/4SF/1120
Dispatch in 1–2 business days. A CAT pump service part, reference 1345690. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT Filler Cap O-ring
Dispatch in 1–2 business days. A CAT pump service part, reference 1314177. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT Filler Cap Only
Dispatch in 1–2 business days. A CAT pump service part, reference 1343211. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT Inlet Manifold
Dispatch in 1–2 business days. CAT Inlet Manifold. Listed applications: CAT 520, 621, 623, 625, 820, 821, 825, 1010, 1011 and 1015. Check the exact model, connections and installation before ordering.
CAT Inlet Manifold For 290
Dispatch in 1–2 business days. A CAT pump service part, reference 1325128. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT Inlet Valve Kit (2SF)
Supplier lead time to be confirmed — contact us before ordering. Replacement valve components for a compatible CAT pump. Use the listed part reference and pump compatibility to select the correct version.
CAT Inlet Valve Kit (4SF) For 20mm Pistons
Supplier lead time to be confirmed — contact us before ordering. Replacement valve components for a compatible CAT pump. Use the listed part reference and pump compatibility to select the correct version.
CAT Keyhole Washer SS (56)
Dispatch in 1–2 business days. A CAT pump service part, reference 1345697. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT O-ring
Dispatch in 1–2 business days. A CAT pump service part, reference 1343358. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT O-ring (56)
Dispatch in 1–2 business days. A CAT pump service part, reference 1317399. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT O-ring 13978
Dispatch in 1–2 business days. A CAT pump service part, reference 1313978. Check the listed dimensions and compatibility against your original assembly before ordering.
CAT O-ring Valve Plug
Dispatch in 1–2 business days. Replacement valve components for a compatible CAT pump. Use the listed part reference and pump compatibility to select the correct version.