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
37195-9700 FridayParts $67.87 SinoCMP $98.00 105-2813 FridayParts $155.56 105-2814 FridayParts $155.56 0R-9274 FridayParts $155.56 3036658 KuduParts $46.00 FridayParts $47.56 218-6833 FridayParts $299.25 218-6250 FridayParts $102.59 VA07-AP8/C-58S FridayParts $102.59 203-4827 FridayParts $168.56 349-5328 KuduParts $108.00 FridayParts $113.50 361-3869 KuduParts $108.00 FridayParts $113.50 246-8310 FridayParts $715.50 10R-7621 FridayParts $715.50 177-1958 FridayParts $58.29 280-8312 FridayParts $1697.99 361-4665 FridayParts $1697.99 443-6024 KuduParts $113.00 FridayParts $118.20 142-9093 FridayParts $37.23 132-5166 KuduParts $36.00 FridayParts $38.50 233-5841 FridayParts $197.99 437-2877 FridayParts $62.89 142-8634 FridayParts $56.30 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 $284.68 236-5067 FridayParts $132.88 221-5250 FridayParts $37.25 142-9328 FridayParts $14.88 CA3036658 KuduParts $46.00 90218 KuduParts $46.00 SC90218 KuduParts $46.00 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 does the Caterpillar 277B use?
The Caterpillar 277B loader is powered by the Ford CSG637 engine.
About
Caterpillar 277B — loader. Specifications and parts compiled from manufacturer documents.