179-6274 CONTROL AR-RIDE S/N 1TR784-1283; 2DR1053-2716 AN ATTACHMENT 438C BACKHOE LOADER

Part No	Qty	Parts name
9S-8752	[3]	NUT-FULL (3/8-16-THD)
4J-5267	[1]	SEAL-O-RING
4J-5140	[1]	SEAL-O-RING
4D-9986	[2]	SEAL-O-RING
4T-2723	[3]	SHIM (0.076-MM THK)
4T-4518	[3]	STUD (3/8-16X8.52-IN)
124-8820 Y	[1]	VALVE GP-CONTROL
5M-2894	[3]	WASHER-HARD (10.2X18.5X2.5-MM THK)
Y		SEPARATE ILLUSTRATION

#SEBP23870303

7E-4635: COOLER GP-HYDRAULIC OIL

COOLER GP-HYDRAULIC OIL

7E-4635 COOLER GP-HYDRAULIC OIL
S/N 1TR1-782; 2DR1-1049
PART OF 7E-4629 INSTALLATION AR-ENGINE

i00405052 SEBP2387

7E4635 COOLER GP-HYDRAULIC OIL Parts scheme

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	113-4941	[1]	CORE AS-OIL COOLER
2.	8T-4200 M	[6]	BOLT (M8X1.25X16-MM)
3.	8T-4224	[6]	WASHER-HARD (8.8X16X2-MM THK)
	M		METRIC PART

#SEBP23870304

122-6404: CYLINDER & MTG GP-COUPLER

CYLINDER & MTG GP-COUPLER

122-6404 CYLINDER & MTG GP-COUPLER
S/N 1TR1-1283; 2DR1-2716
FIELD INSTALLATION
PART OF 119-4118, 138-9796, 148-2301, 149-1062 LINES GP-COUPLER
AN ATTACHMENT

i00520835 SEBP2387

1226404 CYLINDER & MTG GP-COUPLER Parts scheme

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6W-5760	[2]	DOWEL
2.	6W-5761	[2]	PIN
3.	9T-8823 Y	[1]	CYLINDER GP-COUPLER
	Y		SEPARATE ILLUSTRATION

#SEBP23870305

126-8312: CYLINDER GP-BACKHOE BUCKET

CYLINDER GP-BACKHOE BUCKET

126-8312 CYLINDER GP-BACKHOE BUCKET
S/N 1TR1-1283; 2DR1-2716
95MM (3.75IN) BORE X 788MM (31IN) STROKE
PART OF 121-1207, 121-1208, 121-1209, 121-1212, 121-1213, 121-1216, 121-1217, 121-1220, 121-1221, 121-1222 BACKHOE AR-STANDARD STICK
AN ATTACHMENT

i00515294 SEBP2387

1268312 CYLINDER GP-BACKHOE BUCKET Parts scheme

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	126-8313	[1]	CYLINDER AS
2.	9R-7960	[2]	BUSHING
3.	3S-6162	[1]	WASHER-HARD (40.5X67X6-MM THK)
4.	8J-6245	[1]	RING-WEAR
5.	9X-7274	[1]	SEAL AS
6.	105-4468	[1]	PISTON
7.	8H-7521	[1]	SEAL-O-RING
8.	2Y-8973	[1]	RING-BACKUP
9.	6E-1816	[1]	HEAD
10.	6E-3704	[1]	ROD AS
11.	9R-0147	[2]	BUSHING
12.	167-2317	[1]	SEAL-U-CUP
13.	167-2207	[1]	SEAL AS-BUFFER
14.	8C-9200	[1]	RING-WEAR
15.	5J-7036	[1]	WIPER-ROD
16.	173-9682 M	[1]	BOLT (M36X4X100-MM)
	M		METRIC PART

#SEBP23870306

6E-1964: CYLINDER GP-BACKHOE BUCKET

CYLINDER GP-BACKHOE BUCKET

6E-1964 CYLINDER GP-BACKHOE BUCKET
S/N 1TR1-1283; 2DR1-2716
89MM (3.5 IN) BORE X 786MM (31 IN) STROKE. EXTENDABLE STICK
PART OF 121-1201, 121-1202, 121-1203, 121-1204, 121-1205, 121-1206 BACKHOE AR-EXTENDABLE STICK
AN ATTACHMENT

i00397653 SEBP2387

6E1964 CYLINDER GP-BACKHOE BUCKET Parts scheme

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	105-4402	[1]	CYLINDER AS
2.	173-9682 M	[1]	BOLT (M36X4X100-MM)
3.	106-1017	[1]	WASHER (36.7X77X6-MM THK)
4.	6E-1500	[1]	PISTON
5.	175-7898 J	[1]	SEAL-O-RING
6.	4J-9224 J	[1]	RING-BACKUP
7.	107-3950	[1]	HEAD
8.	6E-2109	[1]	ROD AS
8A.	9R-0147	[2]	BUSHING
9.	7J-9885 J	[1]	RING-WEAR
10.	4T-8054 J	[1]	SEAL AS
11.	5J-8156	[1]	WIPER-ROD
12.	289-2948 J	[1]	SEAL-U-CUP
13.	289-2937 J	[1]	SEAL AS-BUFFER
14.	8T-5668 J	[1]	RING-WEAR

			AVAILABLE REPAIR KIT(S):
	186-4327 J	[1]	KIT-HYD CYLINDER SEAL
			(ALSO INCLUDES WIPER SEAL)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP23870307

6E-2421: CYLINDER GP-BACKHOE BUCKET

CYLINDER GP-BACKHOE BUCKET

6E-2421 CYLINDER GP-BACKHOE BUCKET
S/N 1TR1-1283; 2DR1-2716
95MM (3.7IN) BORE X 780MM (30.7IN) STROKE
PART OF 121-1210, 121-1211, 121-1214, 121-1215, 121-1218, 121-1219 BACKHOE AR-EXTENDABLE STICK
AN ATTACHMENT

i00398231 SEBP2387

6E2421 CYLINDER GP-BACKHOE BUCKET Parts scheme

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-2496	[1]	CYLINDER AS
2.	9R-7960	[2]	BUSHING
3.	3S-6162	[1]	WASHER-HARD (40.5X67X6-MM THK)
4.	8J-6245 J	[1]	RING-WEAR
5.	5J-8011 J	[1]	SEAL AS
6.	105-4468	[1]	PISTON
7.	8H-7521 J	[1]	SEAL-O-RING
8.	2K-6830	[1]	RING-BACKUP
9.	6E-1816	[1]	HEAD
10.	6E-2498	[1]	ROD AS
11.	9R-0147	[2]	BUSHING
12.	5J-8275	[1]	SEAL-U-CUP
13.	8C-3841	[1]	SEAL AS
14.	8C-9200 J	[1]	RING-WEAR
15.	5J-7036 J	[1]	WIPER-ROD
16.	8T-1605 M	[1]	BOLT (M36X4X100-MM)

			AVAILABLE REPAIR KIT(S):
	194-5603 J	[1]	KIT-SEAL
			(INCLUDES BACK UP RING & SEALS)
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART

#SEBP23870308

6E-0274: CYLINDER GP-BOOM

CYLINDER GP-BOOM

6E-0274 CYLINDER GP-BOOM
S/N 1TR1-1283; 2DR1-2716
114.3MM (4.5IN) BORE X 1000MM (39.4IN) STROKE
PART OF 143-1803, 8Y-7468 HYDRAULIC AR

i00396116 SEBP2387

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-0273	[1]	CYLINDER AS
1A.	9R-0139	[2]	BUSHING
3.	3S-6162	[1]	WASHER-HARD (40.5X67X6-MM THK)
4.	4J-3745 J	[1]	RING-WEAR
5.	9X-7269 J	[1]	SEAL AS
6.	9X-7260 J	[1]	RING-WEAR
7.	167-2202 J	[1]	SEAL AS-BUFFER
8.	167-2310 J	[1]	SEAL-U-CUP
9.	120-6677	[1]	HEAD
10.	231-3540 J	[1]	SEAL-WIPER
11.	175-7902 J	[1]	SEAL-O-RING
12.	1K-7095 J	[1]	RING-BACKUP
13.	6E-1522	[1]	ROD AS
13A.	287-3746	[1]	BUSHING
15.	6E-0276	[1]	PISTON
16.	170-9066	[1]	BOLT (1-1/2-12X4-IN)
17.	9T-5444	[1]	PLUNGER
18.	6L-6208	[1]	SPRING

			AVAILABLE REPAIR KIT(S):
	241-8924 J	[1]	KIT-SEAL
	J		KIT MARKED J SERVICES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP23870309

9T-8823: CYLINDER GP-COUPLER

CYLINDER GP-COUPLER

9T-8823 CYLINDER GP-COUPLER
S/N 1TR1-1283; 2DR1-2716
50.8-MM (2-IN) BORE X 79-MM (3.11-IN) STROKE
PART OF 122-6404 CYLINDER & MTG GP-COUPLER
AN ATTACHMENT

i00436853 SEBP2387

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Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-5394	[2]	ROD-PISTON

			AVAILABLE REPAIR KIT(S):
	9T-0418	[1]	KIT-SEAL (COUPLER CYLINDER)
			(INCLUDES LOCK RINGS, O-RINGS, WIPERS, BACKUP WASHERS, LOCK NUTS, SLOTTED NUTS, SPRING PINS & U-CUPS)