Caterpillar 3406 (A/B/C) Cylinder Head Components

Cylinder Head Components 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.

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

Part #ReplacesDescriptionFitsPriceAvailability
391993E Caterpillar 121-4317
Caterpillar 122-7374		 Cat / Caterpillar 3400 SERIES VALVE GUIDE (Pack of 6) CATERPILLAR 3400 SERIES Call for price Request lead time
391991E Caterpillar 173-7188
Caterpillar 4N2803		 Cat / Caterpillar 3400 SERIES VALVE GUIDE (Pack of 6) CATERPILLAR 3400 SERIES Call for price Request lead time
391928 Caterpillar 7C5353 Caterpillar 3400 .020 in Exhaust Valve Insert, PAI (OEM 7C5353), Pack of 6 CATERPILLAR 3400 SERIES Call for price Request lead time
392029E Caterpillar 4W2474 Dual Spring Intake Valve Rotator, PAI (OEM 4W2474), Pack of 6 CATERPILLAR 3400 SERIES $35.70 Ships from supplier · Lead time confirmed when you order
M-6N7175 Caterpillar 6N7175 Interstate-McBee Cat / Caterpillar 3406 Rotocoil Assembly CATERPILLAR 3406 $8.99 Sold out - call for options
M-4W2474-24 — Interstate-McBee Cat / Caterpillar 3406 Bulk Rotocoil CATERPILLAR 3406 $183.99 Ships from supplier · Lead time confirmed when you order
M-4W2474 Caterpillar 4W2474 Interstate-McBee Cat / Caterpillar 3406 Rotocoil CATERPILLAR 3406 $8.99 Ships from supplier · Lead time confirmed when you order
M-4W2472-24 — Interstate-McBee Cat / Caterpillar 3406 Inner Valve Spring CATERPILLAR 3406 $85.99 Ships from supplier · Lead time confirmed when you order
M-4W2472 Caterpillar 4W2472 Interstate-McBee Cat / Caterpillar 3406 Inner Valve Spring CATERPILLAR 3406 $4.99 Ships from supplier · Lead time confirmed when you order
M-4W2471-24 — Interstate-McBee Cat / Caterpillar 3406 Outer Valve Spring CATERPILLAR 3406 $116.99 Ships from supplier · Lead time confirmed when you order
M-4W2471 Caterpillar 4W2471 Interstate-McBee Cat / Caterpillar 3406 Outer Valve Spring CATERPILLAR 3406 $6.99 Ships from supplier · Lead time confirmed when you order
M-4N5893 Caterpillar 4N5893 Interstate-McBee Cat / Caterpillar 3406 Intake Valve Insert CATERPILLAR 3406 $16.99 Ships from supplier · Lead time confirmed when you order
M-3581230 — Interstate-McBee Caterpillar New Exhaust Valve, , Pack of 1 CATERPILLAR 3406 $75.99 Ships from supplier · Lead time confirmed when you order
M-3581229 — Interstate-McBee Caterpillar New Intake Valve, , Pack of 1 CATERPILLAR 3406 $78.99 Ships from supplier · Lead time confirmed when you order
M-1W5283 Caterpillar 1W5283 Interstate-McBee Cat / Caterpillar 3406 Exhaust Valve Insert CATERPILLAR 3406 $16.99 Ships from supplier · Lead time confirmed when you order
M-1737188 Caterpillar 1737188 Interstate-McBee Cat / Caterpillar 3406 Intake & Exhaust Valve Guide CATERPILLAR 3406 $3.99 Ships from supplier · Lead time confirmed when you order
M-1227374 Caterpillar 1227374 Interstate-McBee Cat / Caterpillar 3406 Intake & Exhaust Valve Guide CATERPILLAR 3406 $5.99 Ships from supplier · Lead time confirmed when you order
M-1152368-24 — Interstate-McBee Intake Valve Set of 24 for Caterpillar 3406B / 3406C - Replaces 115-2368 CATERPILLAR 3406 $740.99 Sold out - call for options
M-1152368 Caterpillar 1152368 Interstate-McBee Cat / Caterpillar 3406 Intake Valve CATERPILLAR 3406 $32.99 Ships from supplier · Lead time confirmed when you order
M-1152367-24 — Interstate-McBee Caterpillar New Exhaust Valve, , Pack of 1 CATERPILLAR 3406 $740.99 Sold out - call for options
M-1152367 Caterpillar 1152367 Interstate-McBee Exhaust Valve for Caterpillar 3406B / 3406C - Replaces 115-2367 CATERPILLAR 3406 $32.99 Sold out - call for options
392029 Caterpillar 4W2474 Caterpillar 3400 Dual Spring Intake Valve Rotator, PAI (OEM 4W2474), Pack of 6 CATERPILLAR 3400 SERIES $47.16 Ships from supplier · Lead time confirmed when you order
392028 Caterpillar 2N5571
Caterpillar 6N7154
DanaCorporation/PrivateBrandSale 216-2506		 Caterpillar 3406A Valve Rotator, PAI (OEM 6N7154), Pack of 6 CATERPILLAR 3400 SERIES $43.92 Ships from supplier · Lead time confirmed when you order
391993 Caterpillar 121-4317
Caterpillar 1214317
Caterpillar 122-7374
+1 more		 Caterpillar 3400 Valve Guide CATERPILLAR 3400 SERIES $16.08 Ships from supplier · Lead time confirmed when you order
391991 Caterpillar 173-7188
Caterpillar 1737188
Caterpillar 4N2803
+1 more		 Caterpillar Finished Valve Guide, PAI (OEM 1737188), Pack of 6 CATERPILLAR 3400 SERIES $14.82 Ships from supplier · Lead time confirmed when you order
391925 Caterpillar 1W5283
Caterpillar 9S9699
Caterpillar 1M8346
+5 more		 Caterpillar 3400 Valve Insert CATERPILLAR 3400 SERIES $73.98 Ships from supplier · Lead time confirmed when you order
391924 Caterpillar 7C7605 Caterpillar 3400 Valve Insert CATERPILLAR 3400 SERIES $59.16 Sold out - call for options
391923 Caterpillar 7C7604 Caterpillar 3400 0.020in Intake Valve Insert, PAI (OEM 7C7604), Pack of 6 CATERPILLAR 3400 SERIES $59.16 Ships from supplier · Lead time confirmed when you order
391922 Caterpillar 7C7603 Caterpillar 3400 0.010in Intake Valve Insert, PAI (OEM 7C7603), Pack of 6 CATERPILLAR 3400 SERIES $59.16 Sold out - call for options
391921 Caterpillar 7C7602 Caterpillar 3400 Valve Insert CATERPILLAR 3400 SERIES $59.16 Sold out - call for options
391920 Caterpillar 4N5893 Caterpillar 3400 STD Intake Valve Insert, PAI (OEM 4N5893), Pack of 6 CATERPILLAR 3400 SERIES $47.52 Ships from supplier · Lead time confirmed when you order

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Call or Text(720) 445-6249