Engine
| Displacement | 3.7 L |
|---|---|
| Cylinders | 6 |
| Aspiration | Variable Speed |
| Rated speed | 1800 rpm |
| Oil capacity | 5.7 L |
Parts
34| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12405 | Spark plug | 6 | Spark plug | eBay $47.99 KuduParts $37.00 |
| 12A227 | Crankshaft Sensor Ignition Pulse Ring | 1 | Sensor | Amazon eBay |
| 12A699 | Knock Sensor (KS) | 1 | Sensor | buy |
| 4E856 | Thermostat housing assembly o-ring seal | 1 | Seal | buy |
| 6A228 | Accessory drive belt tensioner | 1 | Belt | buy |
| 6B209 | Accessory drive belt tensioner | 1 | Belt | Amazon eBay |
| 6B288 | Camshaft Position (CMP) sensor | 4 | Sensor | Amazon eBay |
| 6G004 | Cylinder Head Temperature Sensor (CHT) | 1 | Sensor | buy |
| 8A528 | Coolant pump pulley | 1 | Pump | buy |
| 8A566 | Thermostat housing assembly | 1 | Thermostat | buy |
| 8A571 | Thermostat housing assembly o-ring seal | 1 | Seal | buy |
| 9N455 | Exhaust manifold gasket shield | 2 | Gasket | buy |
| CYFS-12F-5 | Spark Plug | Spark plug | Amazon eBay $36.96 FridayParts $19.50 | |
| 1040030 | CSG637 SERVICE MANUAL EDI | Service part / kit | Amazon eBay | |
| 1040040 | CSG637 PART LIST EDI | Service part / kit | Amazon eBay | |
| 12A375 | Ignition coil-on-plug | 6 | Service part / kit | buy |
| 6A338 | Front Main Bearing Cap (Part of 6010) | 4 | Service part / kit | Amazon eBay |
| 6A341 | Crankshaft upper thrust outer washer | 2 | Service part / kit | buy |
| 6A642 | Engine oil cooler | 1 | Service part / kit | buy |
| 6B274 | LH lower timing chain guide | 1 | Service part / kit | buy |
| 6B297 | Camshaft variable camshaft timing (VCT) oil control solenoid | 4 | Service part / kit | buy |
| 6C256 | Secondary timing chain | 2 | Service part / kit | buy |
| 6C270 | Secondary timing chain tensioner | 2 | Service part / kit | buy |
| 6C524 | Intake camshaft variable valve timing (VVT) unit | 2 | Service part / kit | buy |
| 6C525 | Exhaust camshaft VVT unit | 2 | Service part / kit | buy |
| 6K255 | Primary timing chain tensioner arm | 1 | Service part / kit | buy |
| 6K271 | RH valve cover | 1 | Service part / kit | buy |
| 6K273 | LH valve cover | 1 | Service part / kit | buy |
| 6K297 | LH upper primary timing chain guide | 1 | Service part / kit | Amazon eBay |
| 6K302 | Crankshaft Thrust Washer (Lower) | 1 | Service part / kit | Amazon eBay |
| 6K602 | Valve train oil feed tube | 2 | Service part / kit | buy |
| 6K868 | Piston oil cool valve | 6 | Service part / kit | buy |
| 6L266 | Primary timing chain tensioner | 1 | Service part / kit | Amazon eBay |
| 9Y427 | Exhaust manifold heat shield | 2 | Service part / kit | buy |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this loader
52195-9700 FridayParts $67.87 SinoCMP $98.00 105-2813 FridayParts $155.56 105-2814 FridayParts $155.56 0R-9274 FridayParts $155.56 69.82mm FridayParts $24.48 155-5652 FridayParts $24.48 2656619 KuduParts $16.00 FridayParts $16.90 203-4827 FridayParts $168.56 246-8310 FridayParts $715.50 10R-7621 FridayParts $715.50 317-4996 FridayParts $959.00 32A65-07161 FridayParts $959.00 335-5734 FridayParts $752.99 335-5752 FridayParts $752.99 177-1958 FridayParts $58.29 258-2553 FridayParts $4265.60 132-5166 KuduParts $36.00 FridayParts $38.50 348-6738 FridayParts $35.56 258-3457 FridayParts $1282.99 161-7146 FridayParts $46.28 216-6161 FridayParts $205.99 185-4254 FridayParts $125.99 295-0046 FridayParts $1850.99 456-1778 FridayParts $619.99 371-2751 FridayParts $56.35 TD04HL FridayParts $171.50 KuduParts $319.00 SinoCMP $329.00 234-4894 FridayParts $284.68 SinoCMP $335.00 235-4964 FridayParts $284.68 SinoCMP $335.00 14-9972 FridayParts $284.68 49189-02711 FridayParts $284.68 49189-02720 FridayParts $284.68 315-7768 FridayParts $295.56 221-5250 FridayParts $37.25 CA1106326 KuduParts $30.00 1106326 Amazon eBay $40.00 NAPA $62.25 KuduParts $30.00 FridayParts $131.99 CA1106331 KuduParts $30.00 1106331 KuduParts $30.00 FridayParts $131.99 CA2656619 KuduParts $16.00 P637259 KuduParts $16.00 24616 KuduParts $16.00 304-5687 SinoCMP $1299.00 607-2611 SinoCMP $1299.00 FP-XP-0031603 FP-XP-0036376 300-9546 FridayParts $15.00 FP-XP-0032635 195-0190 FridayParts $83.00 KuduParts $109.00 195-0189 FridayParts $83.00 KuduParts $109.00 FP-XP-0038209 FP-XP-0013457 234-4794 FridayParts $69.00 FP-XP-0020043
Parts listed by aftermarket suppliers as fitting this loader — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine is in the Caterpillar 256C?
The Caterpillar 256C loader is powered by the Ford CSG637 engine.
About
Caterpillar 256C — loader. Specifications and parts compiled from manufacturer documents.