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Caterpillar® C11 Engine Parts

C7 · C7.1 · C7.2 · C9 · C9.3 · C10 · C11 · C12 · C13 · C15 · C18 · C27 · C32

Tables are for reference. Send us your engine serial number before ordering and we will confirm the correct part. Click a part number to open its page.

Cylinder Components

Machine / Serial No	966H - SN: TXE1-UP, RSX1-UP	966H - SN: BJ601054	TRUCK - SN: KCA05260	966H - SN: A6G03671
Arrangement	(A6D1-UP, A6G1-UP, A6J1-UP)	394-6485	253-9027	234-7848
Liner w/o Sealing Ring	469-5315 × 6 pcs	469-5315 × 6 pcs	469-5315 × 6 pcs	469-5315 × 6 pcs
Cyl. Liner Sealing Ring Kit	437-1409 × 6 pcs	437-1409 × 6 pcs	437-1409 × 6 pcs	437-1409 × 6 pcs
Piston	339-8176 × 6 pcs	339-8176 × 6 pcs	339-8174 × 6 pcs	339-8176 × 6 pcs
Top Ring	238-2717 × 6 pcs	238-2717 × 6 pcs	238-2717 × 6 pcs	238-2717 × 6 pcs
Intermediate Ring	197-9257 × 6 pcs	197-9257 × 6 pcs	197-9257 × 6 pcs	197-9257 × 6 pcs
Oil Ring	265-1113 × 6 pcs	265-1113 × 6 pcs	238-2704 × 6 pcs	265-1113 × 6 pcs
Pin Piston	524-6478 × 6 pcs	524-6478 × 6 pcs	524-6478 × 6 pcs	524-6478 × 6 pcs
Retainer Pin Piston	197-9326 × 12 pcs	197-9326 × 12 pcs	197-9326 × 12 pcs	197-9326 × 12 pcs
Piston Pin Bushing	115-2972 × 6 pcs	115-2972 × 6 pcs	115-2972 × 6 pcs	115-2972 × 6 pcs

Engine Bearings

Machine / Serial No	966H - SN: TXE1-UP, RSX1-UP	966H - SN: BJ601054	TRUCK - SN: KCA05260	966H - SN: A6G03671
Arrangement	(A6D1-UP, A6G1-UP, A6J1-UP)	394-6485	253-9027	234-7848
Main Bearing Set, STD	243-6717 × 1 pcs	243-6717 × 1 pcs	243-6717 × 1 pcs	243-6717 × 1 pcs
Main Bearing, Plain - Std	211-0587 / 211-0588 × 4 / 3 pcs	211-0587 / 211-0588 × 4 / 3 pcs	211-0587 / 211-0588 × 4 / 3 pcs	211-0587 / 211-0588 × 4 / 3 pcs
Thrust Washer - Std	246-3144 × 2 pcs	246-3144 × 2 pcs	246-3144 × 2 pcs	246-3144 × 2 pcs
Main Bearing, Plain - U/S	128-0400 / 128-0382 × 4 / 3 pcs	128-0400 / 128-0382 × 4 / 3 pcs	128-0400 / 128-0382 × 4 / 3 pcs	128-0400 / 128-0382 × 4 / 3 pcs
Main Bearing, Plain - U/S	128-0401 / 128-0383 × 4 / 3 pcs	128-0401 / 128-0383 × 4 / 3 pcs	128-0401 / 128-0383 × 4 / 3 pcs	128-0401 / 128-0383 × 4 / 3 pcs
Rod Bearing - Std	292-0484 × 6 pcs	292-0484 × 6 pcs	292-0484 × 6 pcs	292-0484 × 6 pcs
Rod Bearing - O/S	128-0395 × A/R pcs	128-0395 × A/R pcs	128-0395 × A/R pcs	128-0395 × A/R pcs
Rod Bearing - O/S	128-0396 × A/R pcs	128-0396 × A/R pcs	128-0396 × A/R pcs	128-0396 × A/R pcs
Camshaft Bearing	187-8969 × 7 pcs	187-8969 × 7 pcs	187-8969 × 7 pcs	187-8969 × 7 pcs

Valvetrain Components

Machine / Serial No	966H - SN: TXE1-UP, RSX1-UP	966H - SN: BJ601054	TRUCK - SN: KCA05260	966H - SN: A6G03671
Arrangement	(A6D1-UP, A6G1-UP, A6J1-UP)	394-6485	253-9027	234-7848
Valve, Exhaust	248-1467 × 12 pcs	248-1467 × 12 pcs	248-1467 × 12 pcs	248-1467 × 12 pcs
Valve, Intake	224-3028 × 12 pcs	252-7802 × 12 pcs	224-3028 × 12 pcs	224-3028 × 12 pcs
Rotocap Assembly	7E-7977 × 24 pcs	7E-7977 × 24 pcs	7E-7977 × 24 pcs	7E-7977 × 24 pcs
Valve Guide (STD)	268-2953 × 24 pcs	268-2953 × 24 pcs	268-2953 × 24 pcs	268-2953 × 24 pcs
Valve Keeper	2A-4429 × 48 pcs	2A-4429 × 48 pcs	2A-4429 × 48 pcs	2A-4429 × 48 pcs
Valve Spring - Inner	224-4441 × 24 pcs	224-4441 × 24 pcs	224-4441 × 24 pcs	224-4441 × 24 pcs
Valve Spring - Outer	332-2152 × 24 pcs	332-2152 × 24 pcs	332-2152 × 24 pcs	332-2152 × 24 pcs
Valve Stem Seal	163-2478 × 24 pcs	163-2478 × 24 pcs	163-2478 × 24 pcs	163-2478 × 24 pcs
Intake Seat, STD	260-4855 × 12 pcs	260-4855 × 12 pcs	260-4855 × 12 pcs	260-4855 × 12 pcs
Exhaust Seat STD	224-1270 × 12 pcs	224-1270 × 12 pcs	224-1270 × 12 pcs	224-1270 × 12 pcs

Fuel, Lubricating & Cooling Systems

Machine / Serial No	966H - SN: TXE1-UP, RSX1-UP	966H - SN: BJ601054	TRUCK - SN: KCA05260	966H - SN: A6G03671
Arrangement	(A6D1-UP, A6G1-UP, A6J1-UP)	394-6485	253-9027	234-7848
Oil Pump	233-5220 × 1 pcs	233-5220 × 1 pcs	223-1608 × 1 pcs	233-5220 × 1 pcs
Water Pump	352-0206 × 1 pcs	352-0206 × 1 pcs	352-0205 × 1 pcs	352-0206 × 1 pcs
Thermostat	248-5513 × 1 pcs	248-5513 × 1 pcs	248-5513 × 1 pcs	248-5513 × 1 pcs
Fuel Pump	384-8611 × 1 pcs	384-8611 × 1 pcs	384-8612 × 1 pcs	384-8611 × 1 pcs
Injection Unit	249-0712 × 6 pcs	249-0712 × 6 pcs	249-0707 × 6 pcs	249-0712 × 6 pcs
Injector Sleeve	263-4920 × 6 pcs	263-4920 × 6 pcs	263-4920 × 6 pcs	263-4920 × 6 pcs

Gaskets & Seals

Machine / Serial No	966H - SN: TXE1-UP, RSX1-UP	966H - SN: BJ601054	TRUCK - SN: KCA05260	966H - SN: A6G03671
Arrangement	(A6D1-UP, A6G1-UP, A6J1-UP)	394-6485	253-9027	234-7848
Cylinder Head Gasket	221-9392 × 1 pcs	221-9392 × 1 pcs	221-9392 × 1 pcs	221-9392 × 1 pcs
Central & Lower Gasket Set	451-3316 × 1 pcs	451-3316 × 1 pcs	493-4438 × 1 pcs	451-3316 × 1 pcs
Front Structure Gasket Kit	473-2192 × 1 pcs	572-2761 × 1 pcs	572-2758 × 1 pcs	572-2761 × 1 pcs
Rear Structure Gasket Kit	363-6420 × 1 pcs	469-8466 × 1 pcs	473-8153 × 1 pcs	363-6420 × 1 pcs
Aftercooler & Lines	—	—	313-6878 × 1 pcs	—
Oil Cooler & Lines Gasket Kit	469-8465 × 1 pcs	469-8465 × 1 pcs	519-5728 × 1 pcs	469-8465 × 1 pcs
Single Cylinder Head Gasket Set	482-9897 × 1 pcs	466-9956 × 1 pcs	466-3816 × 1 pcs	482-9897 × 1 pcs
Turbocharger Installation Gasket Set	482-9913 × 1 pcs	436-8429 × 1 pcs	519-6720 × 1 pcs	482-9913 × 1 pcs
Fuel System Gasket Set	364-9643 × 1 pcs	364-9643 × 1 pcs	317-9435 × 1 pcs	364-9643 × 1 pcs
Water Pump Installation Gasket Set	326-8631 × 1 pcs	326-8631 × 1 pcs	455-1833 × 1 pcs	326-8631 × 1 pcs
Single Fuel Injector Gasket Kit	248-1394 × 6 pcs	248-1394 × 6 pcs	248-1394 × 6 pcs	248-1394 × 6 pcs
External Oil Pump Installation Gasket Set	—	—	265-5326 × 1 pcs	—
Air Compressor	—	—	264-4676 × 1 pcs	—
Seal GP Crankshaft Rear	226-4757 × 1 pcs	226-4757 × 1 pcs	226-4757 × 1 pcs	226-4757 × 1 pcs
Seal GP Crankshaft Front	226-4755 × 1 pcs	226-4755 × 1 pcs	226-4755 × 1 pcs	226-4755 × 1 pcs

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