Caterpillar 3406 (A/B/C) Gaskets & Seals

Gaskets & Seals 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.

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

Part #ReplacesDescriptionFitsPriceAvailability
M-1036045 Caterpillar 1036045 Interstate-McBee Cat / Caterpillar 3406 Seal CATERPILLAR 3406 $29.99 Ships from supplier · Lead time confirmed when you order
M-1013125 Caterpillar 1013125 Interstate-McBee Cat / Caterpillar 3406 Air Inlet Manifold Gasket CATERPILLAR 3406 $8.99 Ships from supplier · Lead time confirmed when you order
M-1007432 Caterpillar 1007432 Interstate-McBee Cat / Caterpillar 3406 Oil Filter Cap Gasket CATERPILLAR 3406 $10.99 Ships from supplier · Lead time confirmed when you order
321542 Caterpillar 6K6307 O-Ring, PAI (OEM 6K6307), Pack of 2 CATERPILLAR 3400 SERIES $5.98 Ships from supplier · Lead time confirmed when you order
321513 Caterpillar 1121574
Caterpillar 112-1574
Cat / Caterpillar 3400 SERIES O-RING (Pack of 4) CATERPILLAR 3400 SERIES $10.12 Ships from supplier · Lead time confirmed when you order
336023 Caterpillar 8C3100 Cat / Caterpillar 3400 SERIES SEAL CATERPILLAR 3400 SERIES $6.49 Ships from supplier · Lead time confirmed when you order
TGA-9914 Caterpillar 9M3786
Mack 7843-3303077
Cat / Caterpillar O-RING (Pack of 5) CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$12.15 Ships from supplier · Lead time confirmed when you order
331282 Caterpillar 100-7432
Caterpillar 1007432
Caterpillar 3406 Compressor Gasket, PAI (OEM 1007432), Pack of 5 CATERPILLAR 3400 SERIES
CATERPILLAR 3406 ENGINES
$32.60 Ships from supplier · Lead time confirmed when you order
EOS-3305 Mack 1544710
Mack 4103-5010284186
Mack 20705958
+8 more
Cat / Caterpillar SEAL CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$4.21 Ships from supplier · Lead time confirmed when you order
336060 Caterpillar 114-3364
Caterpillar 1143364
Caterpillar 271-2489
+2 more
Caterpillar 3400 Seal, PAI (OEM 1143364), Pack of 6 CATERPILLAR 3400 SERIES $17.94 Ships from supplier · Lead time confirmed when you order
336030 Caterpillar 9L9098 Caterpillar 3400 Seal, PAI (OEM 9L9098), Pack of 6 CATERPILLAR 3400 SERIES $17.94 Ships from supplier · Lead time confirmed when you order
336026 Caterpillar 5S2106
Caterpillar 6V9748
Caterpillar 3406 Pulley Seal, PAI (OEM 5S2106), Pack of 1 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$8.32 Ships from supplier · Lead time confirmed when you order
331790 Caterpillar 8H5027 Caterpillar 3400 Gasket, PAI (OEM 8H5027), Pack of 5 CATERPILLAR 3400 SERIES $5.85 Ships from supplier · Lead time confirmed when you order
331789 Caterpillar 2N8359
Caterpillar 6L3397
Caterpillar 3400 Gasket, PAI (OEM 2N8359), Pack of 5 CATERPILLAR 3400 SERIES $4.90 Ships from supplier · Lead time confirmed when you order
331788 Caterpillar 2415928
Caterpillar 241-5928
Caterpillar 3400 Water Connector Gasket, PAI (OEM 2415928), Pack of 5 CATERPILLAR 3400 SERIES $7.55 Ships from supplier · Lead time confirmed when you order
331739 Caterpillar 6N9135
Caterpillar 4N4502
Caterpillar 3400/3412E Block Gasket, PAI (OEM 6N9135), Pack of 1 CATERPILLAR 3400 SERIES
CATERPILLAR 3412E ENGINE
$13.18 Ships from supplier · Lead time confirmed when you order
331717 Caterpillar 7W6081 Caterpillar 3406 Gasket, PAI (OEM 7W6081), Pack of 1 CATERPILLAR 3406 ENGINES
CATERPILLAR 3406B SERIES
+1 more
$5.12 Ships from supplier · Lead time confirmed when you order
331671 Caterpillar 4H9541 Caterpillar 3406C Gasket, PAI (OEM 4H9541), Pack of 10 CATERPILLAR 3406C ENGINES $13.40 Ships from supplier · Lead time confirmed when you order
331597 Caterpillar 7E8928 Cat / Caterpillar AIR COMPRESSOR BASE GASKET CATERPILLAR 3116 SERIES
CATERPILLAR 3126 SERIES
+4 more
$6.09 Ships from supplier · Lead time confirmed when you order
331412 Caterpillar 2P-4305
Caterpillar 2P4305
Cat Oil Filter Base Gasket, PAI (OEM 2P4305), Pack of 6 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$22.74 Ships from supplier · Lead time confirmed when you order
331397 Caterpillar 123-3786
Caterpillar 1233786
Caterpillar 140-3130
+7 more
Caterpillar 3406E/C15/C16/C18 Timing Cover Gasket, PAI (OEM 1669142), Pack of 1 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$17.65 Ships from supplier · Lead time confirmed when you order
331384 Caterpillar 103-6045
Caterpillar 1036045
Cat 3406E/C15/C16/C18 Accessory Cover Seal, PAI (OEM 1036045) CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$23.09 Ships from supplier · Lead time confirmed when you order
331372 Caterpillar 125-0434
Caterpillar 1250434
Cat Water Connector Gasket, PAI (OEM 1250434), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$57.75 Ships from supplier · Lead time confirmed when you order
331347 Caterpillar 139-3550
Caterpillar 1393550
Cat Regulator Housing Gasket, PAI (OEM 1393550), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$17.30 Ships from supplier · Lead time confirmed when you order
331319 Caterpillar 2W7959
Caterpillar 7W0688
Caterpillar 8N8299
Caterpillar 3406 Adapter Gasket, PAI (OEM 7W0688), Pack of 3 CATERPILLAR 3400 SERIES
CATERPILLAR 3406 ENGINES
$23.04 Ships from supplier · Lead time confirmed when you order
331318 Caterpillar 4N1320 Cat Adapter Gasket, PAI (OEM 4N1320), Pack of 2 CATERPILLAR 3400 SERIES
CATERPILLAR 3406 ENGINES
$5.84 Ships from supplier · Lead time confirmed when you order
331303 Caterpillar 4N1135 Cat Water Connector Gasket, PAI (OEM 4N1135), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$13.95 Ships from supplier · Lead time confirmed when you order
331299 Caterpillar 5P5678-9 Cat Valve Cover Gasket, PAI (OEM 5P5678-9), Pack of 1 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$72.49 Ships from supplier · Lead time confirmed when you order
331296 Caterpillar 5P5678-6 Cat Valve Cover Gasket, PAI (OEM 5P5678-6), Pack of 1 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$20.79 Ships from supplier · Lead time confirmed when you order
331291 Caterpillar 105-2873
Caterpillar 1052873
Caterpillar 129-9452
+4 more
Caterpillar 3412 Exhaust Manifold Gasket, PAI (OEM 1299452), Pack of 6 CATERPILLAR 3400 SERIES $27.42 Ships from supplier · Lead time confirmed when you order
331290 Caterpillar 104-8585
Caterpillar 1048585
Cat Regulator Housing Gasket, PAI (OEM 1048585), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$27.25 Ships from supplier · Lead time confirmed when you order
331288 Caterpillar 5A3424
Caterpillar 5P5678
Caterpillar 3400 Valve Cover Gasket, PAI (OEM 5P5678), Pack of 1 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$327.69 Ships from supplier · Lead time confirmed when you order
331285 Caterpillar 4N1156 Cat Regulator Cover Gasket, PAI (OEM 4N1156), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$10.40 Ships from supplier · Lead time confirmed when you order
331284 Caterpillar 9Y2588 Cat Regulator Housing Gasket, PAI (OEM 9Y2588), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$20.55 Ships from supplier · Lead time confirmed when you order
331283 Caterpillar 4W4014 Cat Regulator Housing Gasket, PAI (OEM 4W4014), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$18.85 Ships from supplier · Lead time confirmed when you order
331281 Caterpillar 4N0933 Cat Water Pump Gasket, PAI (OEM 4N0933), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$7.15 Ships from supplier · Lead time confirmed when you order
331280 Caterpillar 217-5701
Caterpillar 2175701
Caterpillar 5P5678-3
3 Meter Valve Cover Gasket Roll, PAI (OEM 5P5678-3), Pack of 1 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+10 more
$26.27 Ships from supplier · Lead time confirmed when you order
331252 Caterpillar 4F3602
Caterpillar 6I2517
Cummins 206446
Caterpillar 3400 Marine Heat Exchanger Water Gasket, PAI (OEM 4F3602), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$10.05 Ships from supplier · Lead time confirmed when you order
331249 Caterpillar 2W7201
Caterpillar 4N0790
Caterpillar 7C0307
+1 more
Caterpillar 3406E/C15/C16/C18 Water Connector Gasket, PAI (OEM 7C0307), Pack of 5 CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
+3 more
$11.30 Ships from supplier · Lead time confirmed when you order
331211 Caterpillar 144-6142
Caterpillar 1446142
Cat 3406 Air Compressor Gasket, PAI (OEM 144-6142), Pack of 5 CATERPILLAR 3400 SERIES
CATERPILLAR 3406 ENGINES
$50.70 Ships from supplier · Lead time confirmed when you order
321343 Caterpillar 6E0770
Caterpillar 6V6923
Caterpillar 3400 Rectangular Sealing Ring CATERPILLAR 3400 SERIES $13.10 Ships from supplier · Lead time confirmed when you order
321220 Caterpillar 5P2060 Cat Rectangular Sealing Ring, PAI (OEM 5P2060), Pack of 6 CATERPILLAR 3400 SERIES $16.80 Ships from supplier · Lead time confirmed when you order

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