1258274 SEAL-O-RING Caterpillar parts
120H, 120H ES, 120H NA, 135H, 135H NA, 30/30, 3114, 3116, 3126, 320B, 322B L, 322B LN, 322C, 322C FM, 325, 325 L, 325B, 325B L, 3406B, 446B, 55, 561M, 613C II, 789D, 793D, 793F, 793F AC, 793F CMD, 793...
Rating:
Alternative (cross code) number:
CA1258274
125-8274
1258274
CA1258274
125-8274
1258274
Weight: 0.01 pounds 0 kg.
Information:
CROSS SECTION DIAMETER
2.62
mm
DASH SIZE
109
ID
7.59
mm
MATERIAL
Rubber
OD
12.83
mm
ASPHALT PAVER, WHEELED EXCAVATOR,
Compare Prices: .
As an associate, we earn commssions on qualifying purchases through the links below
125-8274 1258274 90A FKM O-Ring Fits Caterpillar Cat Spare Parts Replacement Aftermarket(Pack of 10pcs)
Generic 【TRUCK ENGINE】3116 3126 || 【INTEGRATED TOOLCARRIER】IT28G IT12B || 【TRACK LOADER】953C || 【BACKHOE LOADER】446B || 【OFF HIGHWAY TRUCK】793D 789D 793F
Generic 【TRUCK ENGINE】3116 3126 || 【INTEGRATED TOOLCARRIER】IT28G IT12B || 【TRACK LOADER】953C || 【BACKHOE LOADER】446B || 【OFF HIGHWAY TRUCK】793D 789D 793F
125-8274 1258274 90A FKM O-Ring Fits Caterpillar Cat Spare Parts Replacement Aftermarket
Generic 【TRUCK ENGINE】3116 3126 || 【INTEGRATED TOOLCARRIER】IT28G IT12B || 【TRACK LOADER】953C || 【BACKHOE LOADER】446B || 【OFF HIGHWAY TRUCK】793D 789D 793F
Generic 【TRUCK ENGINE】3116 3126 || 【INTEGRATED TOOLCARRIER】IT28G IT12B || 【TRACK LOADER】953C || 【BACKHOE LOADER】446B || 【OFF HIGHWAY TRUCK】793D 789D 793F
RAParts 1258274 Seal O Ring Fits Caterpillar Models
Reliable Aftermarket Parts OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
Reliable Aftermarket Parts OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
This part in 2 request:
Show.
This information for suppliers only!
2024-08-17
2024-08-17
Number on catalog scheme:
4
For full view, you need register
1258274
Images:
Compatible equipment models: 1258274:
Information:
Removal Procedure
Start By:
Remove the engine oil relief valve. Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove and Install".
Remove the housing for the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove".
Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".
Remove the pistons and the connecting rods. Refer to Disassembly and Assembly, "Pistons and Connecting Rods - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01003317
Place the engine in an upward position. Place blocking under the cylinder block in order to support the crankshaft assembly. Ensure that the crankshaft assembly does not move when bolts (3) and allen head screws (2) are removed.
Attach a suitable lifting device (1) to crankshaft (6) and main bearing assembly (5) . The weight of crankshaft (6) and main bearing assembly (5) is approximately 15 kg (33 lb).
Remove bolts (3) from crankcase cross member (4) .
Remove allen head screws (2) that are recessed. The screws are located at the rear of the engine.
Lift crankshaft (6) and main bearing assembly (5) from cylinder block (7) . Do not scratch any of the finished surfaces on the crankshaft.
Start By:
Remove the engine oil relief valve. Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove and Install".
Remove the housing for the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove".
Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".
Remove the pistons and the connecting rods. Refer to Disassembly and Assembly, "Pistons and Connecting Rods - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01003317
Place the engine in an upward position. Place blocking under the cylinder block in order to support the crankshaft assembly. Ensure that the crankshaft assembly does not move when bolts (3) and allen head screws (2) are removed.
Attach a suitable lifting device (1) to crankshaft (6) and main bearing assembly (5) . The weight of crankshaft (6) and main bearing assembly (5) is approximately 15 kg (33 lb).
Remove bolts (3) from crankcase cross member (4) .
Remove allen head screws (2) that are recessed. The screws are located at the rear of the engine.
Lift crankshaft (6) and main bearing assembly (5) from cylinder block (7) . Do not scratch any of the finished surfaces on the crankshaft.
Cat SIS web machinery list:
Parts seal Caterpillar catalog:
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M 3, 140M 3 AWD, 143H, 160H, 16...
120G, 120H, 120H ES, 12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA
120H, 120H NA, 12H, 12H NA, 135H, 135H NA, 140H, 140H NA, 143H, 160H, 160H NA, 163H NA
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14M, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16M
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 24H
120H, 120H NA, 135H, 135H NA
325B L, 330, 330 FM L, 330 L, 330B L, 350, 350 L, CR20, P16
325B L
325B
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H, 163H NA, 235B, 30/30, 3114, 3116, 3126...
206B, 211B, 214B, 3114, 3116, 3126, 325, 446B, 45, 613C II, 918F, 924F, 950F, 950F II, 950G, 960F, 962G, 963B, AP-1000, AP-1050, C140-16, CD-54, CS-583, D5M, D7E, D7E LGP, E200B, E240C, G3606, G3608, ...
16G, 206B, 211B, 213B, 214B, 215, 3114, 3116, 3126, 3126B, 3204, 325, 330C, 330C L, 3406, 3406B, 3406C, 3406E, 3408B, 3412, 3412D, 3412E, 3456, 345B II, 345B II MH, 3508, 3508B, 3508C, 3512, 3512B, 35...
214B, 216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 242B, 242B3, 246C, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 267, 267B, 268B, 272C, 272D,...
12G, 140G, 14G, 214B, 216, 216B, 216B3, 225, 226B, 226B3, 228, 232B, 235, 235C, 235D, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 245, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3,...
153, 1693, 183B, 215, 215B, 215C, 215D, 216, 216B, 216B3, 219D, 225, 225D, 226B, 226B3, 227, 228, 229, 229D, 231D, 232B, 235, 235B, 235C, 235D, 236, 236B, 236B3, 242B, 242B3, 245, 245B, 245D, 246C, 24...
120G, 120M, 120M 2, 12G, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 140G, 140M, 140M 2, 140M 3, 140M 3 AWD, 14G, 14M, 160G, 160M, 160M 2, 160M 3, 160M 3 AWD, 16G, 16M, 216, 216B, 216B3, 225, 226B, 226B3, 232...
1090, 1190, 1190T, 120G, 1290T, 12G, 130G, 1390, 140G, 14G, 160G, 16G, 173B, 183B, 215, 215B, 215D, 219D, 225, 2290, 231D, 235, 235B, 235C, 2390, 2391, 245, 245B, 245D, 2491, 2590, 30/30, 320B, 320C, ...
143H, 14E, 163H, 163H NA, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 35, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 45, 5130B, 5230B, 525C, 527, 535C, 545C, 55, 561M, 583R,...
120G, 12G, 130G, 135H, 135H NA, 140G, 143H, 14E, 14G, 16, 160H, 160H ES, 160H NA, 163, 163H NA, 1673C, 16G, 16M, 183, 184, 224B, 225, 235, 245, 24M, 30/30, 307, 307B, 311B, 311C, 311F LRR, 312C, 312C ...
10 FT, 10-20B, 10B, 120G, 120H, 120H ES, 120H NA, 12G, 130G, 135H, 135H NA, 140G, 14E, 14G, 153, 16, 163, 1693, 16G, 225, 225D, 227, 229, 229D, 231D, 235, 235B, 245, 30/30, 3114, 3116, 311C, 3126B, 31...
118, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 14G, 14H, 14H NA, 16, 160G, 160H, ...