3527781 CORE AS-OIL COOLER Caterpillar parts
312E, 312E L
Rating:
Alternative (cross code) number:
CA3527781
352-7781
3527781
CA3527781
352-7781
3527781
Weight: 53 pounds 24 kg.
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Information:
Do not operate engine with low oil pressure. Engine damage will result. If measured engine oil pressure is low, discontinue engine operation until the problem is corrected.
Probable Causes
Low engine oil level
Dirty engine oil filters
Restriction at engine oil pump
Restriction in engine oil cooler(s)
Fuel dilution of engine oil
Camshaft and/or camshaft bearings
Crankshaft bearingsRecommended Actions
Engine Oil Level
Inspect the engine oil level. If engine oil is low add engine oil.Oil Filter
Inspect the engine oil filter. If the engine oil filter is dirty, install a new engine oil filter. Check the operation of bypass valve for the filter. Clean the bypass valve and the housing. If necessary, install new parts. Engine Oil Pump
Check for blockage of the inlet screen in the engine oil pump. Examine the engine oil pump for excessive wear.Oil Cooler
Inspect the engine's oil cooler. Clean the engine oil cooler core(s) and/or install new engine oil cooler core(s).Fuel Dilution of Engine Oil
Check for presence of fuel in lubricating oil. Refer to the diagnostic procedure Troubleshooting, "Fuel Dilution of Engine Oil".Camshaft and/or Crankshaft
Inspect the camshaft and/or camshaft bearings. Check the components for excessive wear. Excessive wear is an indication of a blocked oil passage. Inspect the crankshaft and/or crankshaft bearings. Check the components for excessive wear.
Caterpillar parts catalog:
Parts core Caterpillar catalog:
3527780
CORE AS-RADIATOR
312E, 312E L
312E, 312E L
3639456
CORE AS-HEATER
312E, 312E L, 316E L, 318E L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 349E, 349E L, 34...
312E, 312E L, 316E L, 318E L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 349E, 349E L, 34...
3507495
CORE AS-AFTERCOOLER
316E L, 318E L
316E L, 318E L
3507494
CORE AS-OIL COOLER
316E L, 318E L
316E L, 318E L
3507493
CORE AS-RADIATOR
316E L, 318E L
316E L, 318E L
3387728
CORE AS-FUEL COOLER
2384C, 2484C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D GC, 320D L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 559C, 5...
2384C, 2484C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D GC, 320D L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 559C, 5...
3740171
CORE AS-RADIATOR
306, 306E
306, 306E
3820477
CORE AS-HEATER
307E, 308E, 308E CR, 308E SR, 308E2 CR
307E, 308E, 308E CR, 308E SR, 308E2 CR
3811452
CORE AS-OIL COOLER
307E, 308E, 308E2 CR
307E, 308E, 308E2 CR
3781259
CORE AS-OIL COOLER
305.5E, 305E
305.5E, 305E
3803496
CORE AS-HYDRAULIC OIL COOLER
303.5E, 304E
303.5E, 304E
3527782
CORE AS-AFTERCOOLER
312E, 312E L
312E, 312E L