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Quick Specs
21986 BACK-UP RING, (TEFLON)
SKU: 5152
Site SKU 5152 is the CAT Pumps 21986 cylinder backup ring, documented in piston-kit tables for the model 323 pump. Backup rings support seals against extrusion under pressure. Replace it during piston service when wear is evident.
Category
Seals
More Seals Parts
0007.43 OIL SEAL
SKU: 6083
SKU 6083 — oil seal #0007.43: retains crankcase oil and excludes water; confirm the part number on your pump's parts diagram and replace with fresh oil.
0009.0106.00 BRASS PACKING
SKU: 1645
SKU 1645 — high-pressure water seal packing #0009.0106.00 for triplex plunger pumps; confirm the part number and your plunger diameter against your pump's parts diagram.
0019.0058.00/19.0103.00 SEALING RING AXDPUMPS
SKU: 3979
0019.0058.00/19.0103.00 SEALING RING AXDPUMPS is a sealing ring #0019.0058.00 for AXD pumps. SKU 3979.
0019.0095.00 OIL SEAL (NEED 3/PUMP)
SKU: 1637
Comet 0019.0095.00 15 x 24 x 5 mm plunger oil seal for LW/LWS/LWR/LWD/ZWD pumps (SKU 1637; 3 needed per pump).