Caterpillar 3406 (A/B/C) Water Pump Service Parts

Water Pump Service Parts for Caterpillar 3406 (A/B/C) engines. Every part in this collection is listed for the 3406, 3406A, 3406B, 3406C by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.

12 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.

Part #ReplacesDescriptionFitsPriceAvailability
381831 Caterpillar 108-5960
Caterpillar 123-6666
Caterpillar 133-3571
+6 more
Cat / Caterpillar 3400 SERIES WATER PUMP SHAFT CATERPILLAR 3400 SERIES Call for price Request lead time
340152 Caterpillar 2P3696 Cat / Caterpillar 3400 SERIES WATER PUMP RETAINER CATERPILLAR 3400 SERIES Call for price Request lead time
336009 Caterpillar 1280317
Caterpillar 3492654
Caterpillar 1326756
Cat / Caterpillar WATER PUMP SEAL CATERPILLAR 3406 ENGINES
CATERPILLAR C15 ENGINE
Call for price Request lead time
331132-153 — Cat / Caterpillar WATER PUMP GASKET KIT CATERPILLAR 3400 SERIES
CATERPILLAR 3406 ENGINES
Call for price Request lead time
MCB6289B — Interstate-McBee Cat / Caterpillar 3406 Water Pump Repair Kit CATERPILLAR 3406 $210.99 Sold out - call for options
MCB6289A — Interstate-McBee Cat / Caterpillar 3406 Water Pump Repair Kit CATERPILLAR 3406 $224.99 Sold out - call for options
M-9M3786 Caterpillar 9M3786 Interstate-McBee Cat / Caterpillar 3406 Water Pump O-Ring Seal CATERPILLAR 3406 $4.99 Ships from supplier · Lead time confirmed when you order
M-8C3100 Caterpillar 8C3100 Interstate-McBee Cat / Caterpillar 3406 Water Pump Seal CATERPILLAR 3406 $11.99 Ships from supplier · Lead time confirmed when you order
M-4K6804 Caterpillar 4K6804 Interstate-McBee Cat / Caterpillar 3406 Water Pump Mount O-Ring Seal CATERPILLAR 3406 $4.99 Ships from supplier · Lead time confirmed when you order
M-1282922 Caterpillar 1282922 Interstate-McBee Water Pump Gasket Set for Caterpillar 3406B / 3406C - Replaces 128-2922 CATERPILLAR 3406 $101.99 Ships from supplier · Lead time confirmed when you order
381841 Caterpillar 129-3068
Caterpillar 1293068
Caterpillar 9N-6289
+1 more
Cat / Caterpillar 3400 SERIES WATER PUMP REBUILD KIT CATERPILLAR 3400 SERIES $148.11 Ships from supplier · Lead time confirmed when you order
350490 Caterpillar 111-2721
Caterpillar 1112721
Caterpillar 136-3742
+4 more
Cat / Caterpillar 3400 SERIES WATER PUMP FILTER (Pack of 5) CATERPILLAR 3400 SERIES $11.70 Ships from supplier · Lead time confirmed when you order

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