4L8800 WATER PUMP GROUP Serial No. 68B675 to 68B786 inclusive and 76B1 to 76B92 inclusive See Page 51 for Gasket Kits. Refer also to Pages 139, 143 and 144 for special parts D379

COOLING SYSTEM

PUMP GP-WATER

1. 4L-8800 PUMP GP-WA
2. 4L-8800 PUMP GP-WA
3. 4L-8800 PUMP GP-WA
4. 4L-8800 PUMP GP-WA

LINES GP-WATER

5. WATER LINE
6. WATER LINE

AIR INLET AND EXHAUST SYSTEM

AIR CLEANER GP

7. AIR CLEANE
8. AIR CLEANE
9. AIR CLEANE
0. INFORMATION

INDUSTRIAL ENGINE D379 INDUSTRIAL ENGINE 68B
D379 ENGINE 68B00675-01615 UE070021 D379 68B (1961)

COOLING SYSTEM

PUMP GP-WATER

4L-8800 PUMP GP-WATER

2N-9505 FRESH WATER PUMP AND LINES ARRANGEMENT

2N-8304 FRESH WATER AUXILIARY PUMP AND LINES GROUP

2N-0955 PUMP GP-FRESH WATER

6L-4754 RAW WATER PUMP GROUP

#UE0700210001

4L-8800: PUMP GP-WATER

PUMP GP-WATER

4L8800 WATER PUMP GROUP
Serial No. 68B675 to 68B786 inclusive and 76B1 to 76B92 inclusive
See Page 51 for Gasket Kits. Refer also to Pages 139, 143 and 144 for special parts

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4L-9996	[1]	HOUSING ASSEM.
2H-5558	[1]	DOWEL
		(PART OF HOUSING ASSEM. 4L9996)
1H-8278	[1]	SEAL
5L-8203	[1]	IMPELLER ASSEM
3H-5841	[8]	BOLT
5L-5840	[8]	WASHER
6F-2691	[1]	WASHER
9H-2782	[1]	SEAL ASSEM
3H-2018	[1]	NUT
3F-2771	[1]	COTTER PIN
5F-9140	[1]	WASHER
6H-3491	[1]	BELLOW ASSEM.
		(PARTS OF SEAL ASSEM. 4F4769)
4F-4769	[1]	SEAL ASSEM.
4L-6231	[1]	COVER
6L-6857	[1]	THROWER
	[10]	GASKET
3F-1357	[1]	PLUG
5B-3265	[1]	GASKET
4L-3437	[1]	GASKET
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
7F-7510	[1]	LOCK
3B-1915	[1]	BOLT
4L-3761	[1]	RETAINER ASSEM.
5L-2660	[1]	BEARING
		(PART OF RETAINER ASSEM. 4L3761)
4L-6251	[1]	SHAFT
4L-3756	[1]	BEARING
0S-1571	[4]	BOLT
7F-7510	[4]	LOCK
5F-2422	[1]	SEAL
2H-5558	[1]	DOWEL
		(PART OF RETAINER ASSEM. 4L3761)
1A-2029	[2]	BOLT
5L-5840	[2]	WASHER
4L-9965	[1]	GASKET

#UE0700210002

4L-8800: PUMP GP-WATER

PUMP GP-WATER

4L8800 WATER PUMP GROUP
SERIAL NO. 68B787 TO 68B1033 INCLUSIVE AND 76B93 TO 76B128 INCLUSIVE
SEE PAGE 51 FOR GASKET KIT. REFER ALSO TO PAGES 143 & 144 FOR SPECIAL PARTS

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4L-9996	[1]	HOUSING ASSEM.
5B-9318	[1]	BALL
		(PART OF HOUSING ASSEM. 4L9996)
1H-8278	[1]	SEAL
5L-8203	[1]	IMPELLER ASSEM
3H-5841	[8]	BOLT
5L-5840	[8]	WASHER
6F-2691	[1]	WASHER
9H-2782	[1]	SEAL ASSEM
3H-2018	[1]	NUT
3F-2771	[1]	COTTER PIN
5F-9140	[1]	WASHER
6H-3491	[1]	BELLOW ASSEM.
		(PARTS OF SEAL ASSEM. 4F4769)
4F-4769	[1]	SEAL ASSEM.
4L-6231	[1]	COVER
4L-6706	[10]	GASKET
3F-1357	[1]	PLUG
5B-3265	[1]	GASKET
4L-3437	[1]	GASKET
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
7F-7510	[1]	LOCK
3B-1915	[1]	BOLT
4L-3761	[1]	RETAINER ASSEM.
5L-2660	[1]	BEARING
		(PART OF RETAINER ASSEM. 4L3761)
4L-6251	[1]	SHAFT
4L-3756	[1]	BEARING
0S-1571	[4]	BOLT
7F-7510	[4]	LOCK
5F-2422	[1]	SEAL
2H-5558	[1]	DOWEL
		(PART OF RETAINER ASSEM. 4L3761)
1A-2029	[2]	BOLT
5L-5840	[2]	WASHER
4L-9965	[1]	GASKET

#UE0700210003

4L-8800: PUMP GP-WATER

PUMP GP-WATER

4L8800 WATER PUMP GROUP
SERIAL NO. 68B1034 TO 68B1204 INCLUSIVE AND 76B129 TO 76B204 INCLUSIVE
SEE PAGE 51 FOR GASKET KIT. REFER ALSO TO PAGES 143 AND 144 FOR SPECIAL PARTS

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4L-9996	[1]	HOUSING ASSEM.
5B-9318	[1]	BALL
		(PART OF HOUSING ASSEM. 4L9996)
1H-8278	[1]	SEAL
5L-8203 H	[1]	IMPELLER ASSEM
3H-5841	[8]	BOLT
5L-5840	[8]	WASHER
6F-2691 H	[1]	WASHER
2S-3966	[1]	RING
3S-3535	[1]	SEAL
3H-2018 H	[1]	NUT
3F-2771 H	[1]	COTTER PIN
5F-9140	[1]	WASHER
6H-3491	[1]	BELLOW ASSEM.
		(PARTS OF SEAL ASSEM. 4F4769)
4F-4769	[1]	SEAL ASSEM.
4L-6231	[1]	COVER
4L-6706	[10]	GASKET
3F-1357	[1]	PLUG
5B-3265	[1]	GASKET
8S-3117	[1]	WATER PUMP REBUILD KIT
		(CONSISTS OF PARTS MARKED H)
4L-3437	[1]	GASKET
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
7F-7510 H	[1]	LOCK
3B-1915	[1]	BOLT
4L-3761	[1]	RETAINER ASSEM.
5L-2660 H	[1]	BEARING
		(PART OF RETAINER ASSEM. 4L3761)
6L-9080 H	[1]	SHAFT
4L-3756 H	[1]	BEARING
0S-1571	[4]	BOLT
7F-7510 H	[4]	LOCK
5H-6012	[1]	SEAL
2H-5558	[1]	DOWEL
		(PART OF RETAINER ASSEM. 4L3761)
1A-2029	[2]	BOLT
5L-5840	[2]	WASHER
4L-9965	[1]	GASKET

#UE0700210004

4L-8800: PUMP GP-WATER

PUMP GP-WATER

4L8800 WATER PUMP GROUP
Serial No. 68B1205-Up and 76B205-Up
See Page 51 for Gasket Kit. Refer also to Pages 143 and 144 for special parts

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
7L-0143	[1]	HOUSING ASSEM.
5B-9318	[1]	BALL
		(PART OF HOUSING ASSEM. 7L143)
1H-8278	[1]	SEAL
7L-0104 H	[1]	IMPELLER
3H-5841	[8]	BOLT
5L-5840	[8]	WASHER
6F-2691 H	[1]	WASHER
2S-3966	[1]	RING
3S-3535	[1]	SEAL
3H-2018 H	[1]	NUT
3F-2771 H	[1]	COTTER PIN
9S-5168	[1]	WASHER
6H-3491	[1]	BELOW ASSEM.
		(PARTS OF SEAL ASSEM. 9S5169)
4N-7526	[1]	SEAL ASSEM.
4L-6231	[1]	COVER
4L-6706	[10]	GASKET
3F-1357	[1]	PLUG
5B-3265	[1]	GASKET
8S-3118	[1]	WATER PUMP REBUILT KIT
		(CONSISTS OF PARTS MARKED H)
4L-3437	[1]	GASKET
0S-1571	[4]	BOLT (1.75" long)
		-OR-
1C-2251 C	[4]	BOLT (1.875" long)
3B-4506	[4]	LOCKWASHER
3B-1915	[1]	BOLT
4L-3761	[1]	RETAINER ASSEM.
5L-2660 H	[1]	BEARING
		(PART OF RETAINER ASSEM. 4L3761)
6L-9080 H	[1]	SHAFT
4L-3756 H	[1]	BEARING
0S-1571	[4]	BOLT
2N-2560 C	[1]	SEAL
2H-5558	[1]	DOWEL
		(PART OF RETAINER ASSEM. 4L3761)
1A-2029	[2]	BOLT (1.125" long)
		-OR-
0S-1588 C	[2]	BOLT (1.25" long)
5L-5840	[2]	WASHER
4L-9965	[1]	GASKET
C		INDICATES CHANGE

#UE0700210005

WATER LINES

WATER LINES
Effective with Serial No. 68B675
PART OF 4L1129 S.A.E. STANDARD, 5L2736 AND 5L7143 S.A.E. OPPOSITE STANDARD ROTATION TURBOCHARGED ENGINE ARRANGEMENTS
Refer also to Pages 115, 116, 135, 140, 141, 142, 145, 146 and 158 for special parts

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6L-4552	[2]	CLAMP
9M-5242	[1]	HOSE
4L-8728	[2]	COVER
5L-2508	[1]	BOX
0S-0509	[8]	BOLT
3B-4506	[8]	LOCKWASHER
4L-8128	[2]	GASKET
0S-1594	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4L-8128	[3]	GASKET
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
6L-5366	[1]	GASKET
0S-1588	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4L-6826	[1]	ELBOW
9M-9647	[1]	SEAL
6L-1650	[2]	SEAL
4L-7860	[1]	TUBE ASSEM.
3B-8996	[1]	FITTING
8F-8997	[1]	NUT
		(PART OF FITTING 3B8996)
5L-3544	[1]	TUBE
0S-1591	[1]	BOLT
3B-4506	[1]	LOCKWASHER
9F-8596	[1]	LUG
1F-3981	[1]	SPACER
4L-6234	[1]	ELBOW
4L-7885	[1]	GASKET
4L-6233	[1]	ELBOW
		(WATER PUMP INLET)
6L-4552	[2]	CLAMP
9M-5242	[1]	HOSE
3B-1915	[8]	BOLT
3B-4506	[8]	LOCKWASHER
0S-1588	[2]	BOLT
3B-4506	[2]	LOCKWASHER
6L-5304	[1]	GASKET
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4L-5832	[1]	GASKET
4L-6232	[1]	ELBOW
4L-8734	[1]	PIPE
9M-4217	[1]	SEAL
4L-6731	[1]	ELBOW
1A-2029	[4]	BOLT
3B-4506	[4]	LOCKWASHER
0S-1571	[4]	BOLT
1D-4717	[4]	NUT
3B-4506	[4]	LOCKWASHER
5L-3542	[1]	TUBE
6L-5366	[1]	GASKET
1A-2029	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4L-7888	[1]	TUBE ASSEM
3B-7724	[2]	BUSHING
3D-8884	[2]	ELBOW
3B-8996	[2]	FITTING
8F-8997	[2]	NUT
		(1 IN EACH FITTING 3B8996)
5L-3543	[1]	TUBE
8F-8997	[3]	NUT
		(PART OF FITTING 3B8994)
3B-8994	[1]	FITTING (TEE)
4L-6215	[1]	ELBOW
3J-5389	[1]	PLUG
0S-1619	[6]	BOLT
3B-4506	[6]	LOCKWASHER
4L-6216	[1]	GASKET

#UE0700210006

WATER LINES

WATER LINES
Effective with Serial No. 76B1
PART OF 6L4985 S.A.E. STANDARD AND 5L7143 S.A.E. OPPOSITE STANDARD ROTATION TURBOCHARGED ENGINE ARRANGEMENTS
Refer also to Pages 115, 116, 135, 140, 141, 142, 145, 146 and 158 for special parts

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6L-4552	[2]	CLAMP
9M-5242	[1]	HOSE
4L-8728	[2]	COVER
5L-2508	[1]	BOX
0S-0509	[8]	BOLT
3B-4506	[8]	LOCKWASHER
4L-8128	[1]	GASKET
0S-1594	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4L-8128	[3]	GASKET
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
6L-5366	[1]	GASKET
0S-1588	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4L-6826	[1]	ELBOW
2H-3927	[1]	SEAL
3H-2652	[2]	SEAL
4L-7860	[1]	TUBE ASSEM.
5M-6213	[1]	PLUG
0S-1591	[1]	BOLT
3B-4506	[1]	LOCKWASHER
9F-8596	[1]	LUG
1F-3981	[1]	SPACER
4L-6234	[1]	ELBOW
4L-7885	[1]	GASKET
4L-6233	[1]	ELBOW
		(WATER PUMP INLET)
6L-4552	[2]	CLAMP
9M-5242	[1]	HOSE
3B-1915	[8]	BOLT
3B-4506	[8]	LOCKWASHER
0S-1588	[2]	BOLT
3B-4506	[2]	LOCKWASHER
6L-5304	[1]	GASKET
0S-1588	[4]	BOLT
3B-4506	[4]	LOCKWASHER
4L-5832	[1]	GASKET
4L-6232	[1]	ELBOW
4L-8734	[1]	PIPE
8H-2046	[1]	SEAL
4L-6731	[1]	ELBOW
4L-8128	[1]	GASKET
1A-2029	[4]	BOLT
3B-4506	[4]	LOCKWASHER
6L-5366	[1]	GASKET
1A-2029	[2]	BOLT
3B-4506	[2]	LOCKWASHER
4L-7888	[1]	TUBE ASSEM.
4L-6215	[1]	ELBOW
3J-5389	[1]	PLUG
0S-1619	[6]	BOLT
3B-4506	[6]	LOCKWASHER
4L-6216	[1]	GASKET

#UE0700210007

AIR CLEANER

AIR CLEANER
SERIAL NO. 68B675 TO 68B797 INCLUSIVE & 76B1 TO 76B92 INCLUSIVE
REFER ALSO TO PAGES 148 THROUGH 151 FOR SPECIAL PARTS

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6L-4712	[2]	BASE ASSEM.
5M-6214	[2]	PLUG
6L-3438	[2]	RING
0S-1588	[16]	BOLT
3B-4506	[16]	LOCKWASHER
6L-3437	[2]	RING
0S-1594	[12]	BOLT
3B-4506	[12]	LOCKWASHER
6L-3766	[2]	ADAPTER
5H-7704	[2]	SEAL
6L-3529	[1]	SUPPORT (Right Hand Front)
6L-3530	[1]	SUPPORT (Left Hand Front)
6L-3503	[1]	SUPPORT (Right Hand Rear)
6L-3504	[1]	SUPPORT (Left Hand Rear)
0L-1351	[16]	BOLT
3B-4506	[16]	LOCKWASHER
6L-4680	[2]	SPRING
		(1 in each Base Assem. 6L4712)
6L-3436	[2]	DIAPHRAGM
6L-4713	[2]	DOOR ASSEM.
6L-4714	[2]	FILTER PANEL
1A-2029	[12]	BOLT
3B-4506	[12]	LOCKWASHER
4B-4278	[12]	WASHER
1J-7581	[12]	NUT
		(6 in each Base Assem. 6L4712)
3K-1470	[12]	SPACER
6L-4691	[12]	CLIP
		(6 in each Door Assem. 6L4713)
6L-4711	[12]	CLAMP ASSEM.
		(6 in each Base Assem. 6L4712)

#UE0700210008

AIR CLEANER

AIR CLEANER
SERIAL NO. 68B798 TO 68B1063 INCLUSIVE AND 76B93 TO 76B144
INCLUSIVE. REFER ALSO TO PAGES 148 THROUGH 151 FOR SPECIAL PARTS

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6L-4712	[2]	BODY ASSEM.
5M-6214	[2]	PLUG
6L-6573	[2]	RING
0S-1588	[24]	BOLT
3B-4506	[24]	LOCKWASHER
6L-3437	[2]	RING
0S-1594	[12]	BOLT
3B-4506	[12]	LOCKWASHER
6L-3766	[2]	ADAPTER
5H-7704	[2]	SEAL
6L-7615	[1]	SUPPORT ASSEM. (Right Hand Front)
6L-7616	[1]	SUPPORT ASSEM. (Left Hand Front)
6L-7617	[1]	SUPPORT ASSEM. (Right Hand Rear)
6L-7618	[1]	SUPPORT ASSEM. (Left Hand Rear)
0L-1351	[14]	BOLT
3B-4506	[14]	LOCKWASHER
6L-4680	[2]	SPRING
		(1 in each Body Assem. 6L4712)
6L-6569	[2]	DIAPHRAGM
6L-4713	[2]	COVER ASSEM.
6L-4714	[2]	FILTER PANEL
1A-2029	[12]	BOLT
3B-4506	[12]	LOCKWASHER
4B-4278	[12]	WASHER
1J-7581	[12]	NUT
		(6 in each Body Assem. 6L4712)
3K-1470	[12]	SPACER
6L-4691	[12]	CLIP
		(6 in each Cover Assem. 6L4713)
6L-4711	[12]	CLAMP ASSEM.
		(6 in each Body Assem. 6L4712)

#UE0700210009

AIR CLEANER

AIR CLEANER
SERIAL NO. 68B1064 TO 68B1126 AND 68B1130 INCLUSIVE AND 76B145
TO 76B160 AND 76B162 TO 76B166 INCLUSIVE
REFER ALSO TO PAGES 148 THROUGH 151 FOR SPECIAL PARTS

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Parts for your D379 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6L-4712	[2]	BODY ASSEM.
5M-6214	[4]	PLUG
6L-6573	[2]	RING
0S-1588	[22]	BOLT
3B-4506	[22]	LOCKWASHER
6L-3437	[2]	RING
0S-1594	[12]	BOLT
3B-4506	[12]	LOCKWASHER
6L-3766	[2]	ADAPTER
5H-7704	[2]	SEAL
0S-1591	[2]	BOLT
3B-4506	[2]	LOCKWASHER
6L-9440	[1]	BRACE
4F-0411	[1]	BOLT
3B-4506	[1]	LOCKWASHER
6L-9439	[1]	CHANNEL (Rear)
6L-9438	[1]	CHANNEL (Front)
0S-1571	[4]	BOLT
3B-4506	[4]	LOCKWASHER
6L-4680	[2]	SPRING
		(1 in each Body Assem. 6l4712)
6L-6569	[2]	DIAPHRAGM
6L-4713	[2]	COVER ASSEM.
6L-4714	[2]	FILTER PANEL
1A-5964	[4]	BOLT
1D-4717	[4]	NUT
3B-4506	[4]	LOCKWASHER
6L-9437	[2]	BRACKET
0S-0509	[8]	BOLT
3B-4506	[8]	LOCKWASHER
4B-4278	[8]	WASHER
1J-7581	[12]	NUT
		(6 in each Body Assem. 6L4712)
0L-1351	[6]	BOLT
1D-4717	[6]	NUT
3B-4506	[6]	LOCKWASHER
6L-4691	[12]	CLIP
		(6 in each Cover Assem. 6L4713)
6L-4711	[12]	CLAMP ASSEM.
		(6 in each Body Assem. 6L4712)