449-9116 KIT-FRONT COVER GASKET S/N 1TS501-UP CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REINSTALL THE FRONT COVER. THIS KIT DOES NOT INCLUDE THE OIL PAN GASKET PART OF 450-5260 KIT-ENGINE OVERHAUL FOR USE WITH @@@@@177-3060@@@@@, @@@@@177-3061@@@@@, @@@@@177-3062@@@@@, @@@@@177-3063@@@@@ ALSO FIELD INSTALLATION 3408C

449-9116 KIT-FRONT COVER GASKET
S/N 1TS501-UP
CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REINSTALL THE FRONT COVER. THIS KIT DOES NOT INCLUDE THE OIL PAN GASKET
PART OF 450-5260 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@177-3060@@@@@, @@@@@177-3061@@@@@, @@@@@177-3062@@@@@, @@@@@177-3063@@@@@
ALSO FIELD INSTALLATION

i05674901 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Part No	Qty	Parts name
4N-1946	[1]	GASKET
6N-2508	[1]	GASKET
7C-0307	[4]	GASKET (REGULATOR HOUSING, OUTLET)
193-9155	[1]	GASKET
166-9145	[1]	GASKET-CYLINDER BLOCK
142-5867	[1]	SEAL-CRANKSHAFT (FRONT)
234-8937	[1]	SEAL-INTEGRAL
8J-1688	[1]	SEAL-O-RING
467-2620	[1]	SEAL-O-RING
109-0072	[3]	SEAL-O-RING
6V-4314	[1]	SEAL-O-RING
9X-7371	[1]	SEAL-O-RING
109-0073	[1]	SEAL-O-RING
109-0074	[1]	SEAL-O-RING
109-0076	[2]	SEAL-O-RING
112-1580	[1]	SEAL-O-RING
125-9794	[1]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTPS://DEALER.CAT.COM/RELATED

#SEBP25220061

450-5698: KIT-REAR COVER GASKET

KIT-REAR COVER GASKET

450-5698 KIT-REAR COVER GASKET
S/N 1TS501-UP
CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REINSTALL THE REAR COVER. THIS KIT DOES NOT INCLUDE THE OIL PAN GASKET
PART OF 450-5260 KIT-ENGINE OVERHAUL

i05678650 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Part No	Qty	Parts name
2A-1162	[2]	GASKET (DRAIN PLUG)
2M-5446	[1]	GASKET
4H-9541	[1]	GASKET
4N-0933	[2]	GASKET
7N-7559	[1]	GASKET
9Y-6089	[1]	GASKET
161-7293	[1]	GASKET-CYLINDER
142-5868	[1]	SEAL-CRANKSHAFT (REAR)(REAR)
109-0076	[1]	SEAL-O-RING
114-2687	[2]	SEAL-O-RING
125-9794	[2]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTPS://DEALER.CAT.COM/RELATED

#SEBP25220062

7N-1748: LIFTING GP-ENGINE

LIFTING GP-ENGINE

7N-1748 LIFTING GP-ENGINE
S/N 1TS1-UP

i00408453 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	7N-1751	[1]	BRACKET-LIFTING (FRONT, RH)
2.	0S-1585	[4]	BOLT (1/2-13X1.5-IN)
3.	5P-8245	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
4.	7N-1749	[1]	BRACKET-LIFTING (REAR LH)
5.	4B-3823	[4]	BOLT (1/2-13X1.25-IN)

#SEBP25220063

4P-4061: MOUNTING GP-ALTERNATOR

MOUNTING GP-ALTERNATOR

4P-4061 MOUNTING GP-ALTERNATOR
S/N 1TS1-UP
FOR USE WITH ALTERNATOR GUARD
CANNOT BE USED WITH SERIES TURBO ENGINES
AN ATTACHMENT

i00376148 SEBP2522

4P4061 MOUNTING GP-ALTERNATOR Parts scheme

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	6N-2723	[1]	SUPPORT-ALTERNATOR
2.	9L-6639	[1]	V-BELT (ALTERNATOR)
3.	7X-0292	[2]	BOLT (3/8-16X4.5-IN)
4.	8T-9377	[1]	BOLT (3/8-16X2.25-IN)
5.	4N-8225	[1]	PULLEY-ALTERNATOR (1-GROOVE)
6.	7X-0341	[1]	BOLT (1/2-13X7-IN)
7.	8T-4223	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
8.	6V-8188	[1]	NUT (1/2-13-THD)
9.	8C-6362	[1]	BOLT (5/8-11X2.75-IN)
10.	1S-4589	[1]	ROD
11.	8S-5383	[1]	BLOCK
12.	7X-0448	[3]	NUT (5/8-11-THD)
13.	8T-8919	[1]	BOLT (1/2-13X1.75-IN)
14.	2R-1494	[1]	SPACER (0.562X1X1.31-IN THK)
15.	5S-7382	[3]	BOLT (3/8-16X1.375-IN)
16.	7N-4460	[1]	BRACKET
17.	8T-4122	[3]	WASHER-HARD (17X32X3.5-MM THK)
18.	8T-4896	[8]	WASHER-HARD (10.2X18.5X2.5-MM THK)
19.	2W-4474	[2]	BRACKET
20.	5M-3062	[4]	BOLT (3/8-16X0.75-IN)
21.	7E-9802	[1]	SHIELD AS-HEAT
	9F-2978		NUT-WELD (3/8-16-THD)
22.	8B-8679	[4]	SPACER (0.406X0.75X0.44-IN THK)

#SEBP25220064

4W-9831: MOUNTING GP-HYD PUMP DRIVE

MOUNTING GP-HYD PUMP DRIVE

4W-9831 MOUNTING GP-HYD PUMP DRIVE
S/N 1TS1-UP
FOR USE WITH DOUBLE WALL FUEL LINES
AN ATTACHMENT

i00380774 SEBP2522

4W9831 MOUNTING GP-HYD PUMP DRIVE Parts scheme

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	4W-5822	[1]	ADAPTER
2.	6N-4399	[1]	PULLEY (2-GROOVE)
3.	3L-8049	[1]	RING-DRIVE
4.	0L-1143	[8]	BOLT (3/8-16X2.5-IN)
5.	0S-1587	[12]	BOLT (1/2-13X1.75-IN)
6.	1B-7538	[9]	BOLT (5/8-18X5.75-IN)
7.	0S-1583	[2]	BOLT (3/4-10X1.25-IN)
8.	6N-0500	[1]	SUPPORT AS-FRONT
9.	1D-4569	[8]	BOLT (1/2-13X4.25-IN)
10.	6N-4400	[1]	ADAPTER
11.	167-8130	[1]	DAMPER AS
	5M-9709	[2]	PLUG-EXPANSION
12.	0S-1585	[1]	BOLT (1/2-13X1.5-IN)
13.	4W-8688	[2]	DOWEL-THREADED (5/16-18-THD)
14.	4W-8689	[2]	DOWEL-BUSHING
15.	9F-6641	[2]	BOLT (5/16-18X1.25-IN)
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP25220065

4N-1733: PAN GP-OIL

PAN GP-OIL

4N-1733 PAN GP-OIL -ENGINE
S/N 1TS1-UP

i00107914 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	8N-4595 C	[1]	PAN-OIL
2.	2P-3203 C	[32]	BOLT-WASHER HEAD (3/8-16X1.25-IN)
3.	4N-1151 C	[1]	GASKET
4.	8T-6761 C	[1]	PLUG-PIPE (1-11-1/2 NPT THD)(OIL PAN DRAIN)
5.	8T-6761 BC	[2]	PLUG-PIPE (1-11-1/2 NPT THD)(OIL PAN DRAIN)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

#SEBP25220066

2W-9054: PISTON & ROD GP

PISTON & ROD GP

2W-9054 PISTON & ROD GP
S/N 1TS1-UP
15.6:1 RATIO
FOR USE WITH @@@@@442-5359@@@@@

i00107877 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	8N-1608	[1]	PIN-PISTON
2.	7E-5665 CN	[2]	RETAINER-PIN
3.	160-8178 C	[1]	ROD AS-CONNECTING
3A.	4P-8495 N	[1]	BUSHING
3B.	8L-3441	[2]	NUT (9/16-18-THD)
3C.	6N-8942	[2]	BOLT-CONNECTING ROD
4.	328-5574 CH	[1]	BEARING-CONNECTING ROD (STANDARD)
	4W-5702 ABJ		BEARING-CONNECTING ROD (0.635-MM US)
	4W-5703 ABL		BEARING-CONNECTING ROD (1.27-MM US)
5.	9Y-7212 N	[1]	BODY AS-PISTON
6.	134-3761 CN	[1]	RING-PISTON (TOP)
7.	2P-2817 CN	[1]	RING-PISTON (INTERMEDIATE)
8.	7N-7078 CN	[1]	RING-PISTON (OIL CONTROL)

			AVAILABLE REPAIR KIT(S):
	9Y-6188 ABHPS	[1]	KIT-ROD BEARING (STANDARD)
	9Y-6189 ABJPS	[1]	KIT-ROD BEARING (0.635-MM US)
	9Y-6190 ABLPS	[1]	KIT-ROD BEARING (1.27-MM US)
	442-5359 ABN	[1]	KIT-CYLINDER PACK
			(INCLUDES RINGS, BUSHING, PISTON BODY ASSEMBLY, RETAINER, LINER, SINGLE CYLINDER LINER GASKET KIT)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	H		KIT MARKED H INCLUDES SIX OF PART MARKED H
	J		KIT MARKED J INCLUDES SIX OF PART MARKED J
	L		KIT MARKED L INCLUDES SIX OF PART MARKED L
	N		KIT MARKED N SERVICES PART(S) MARKED N
	P		QTY OF 2 KITS REQUIRED FOR 3412 ENGINE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	S		NOT FOR USE WITH 3408 ENGINE

#SEBP25220067

4P-1890: PISTON & ROD GP

PISTON & ROD GP

4P-1890 PISTON & ROD GP
S/N 1TS501-UP
14.3:1 RATIO
FOR USE WITH @@@@@442-5359@@@@@

i00374225 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	524-5564	[1]	PIN-PISTON
2.	7E-5665 N	[2]	RETAINER-PIN
3.	160-8178	[1]	ROD AS-CONNECTING
3A.	4P-8495 N	[1]	BUSHING
3B.	8L-3441	[2]	NUT (9/16-18-THD)
3C.	6N-8942	[2]	BOLT-CONNECTING ROD
4.	328-5574 H	[1]	BEARING-CONNECTING ROD (STANDARD)
	4W-5702 ABJ		BEARING-CONNECTING ROD (0.635-MM US)
	4W-5703 ABL		BEARING-CONNECTING ROD (1.27-MM US)
5.	9Y-7212 N	[1]	BODY AS-PISTON
6.	346-3340 N	[1]	RING-PISTON (TOP)
7.	2P-2817 N	[1]	RING-PISTON (INTERMEDIATE)
8.	7N-7078 N	[1]	RING-PISTON (OIL CONTROL)

			AVAILABLE REPAIR KIT(S):
	9Y-6188 ABHPS		KIT-ROD BEARING (STANDARD)
	9Y-6189 ABJPS		KIT-ROD BEARING (0.635-MM US)
	9Y-6190 ABLPS		KIT-ROD BEARING (1.27-MM US)
	442-5359 ABN	[1]	KIT-CYLINDER PACK
			(INCLUDES RINGS, BUSHING, PISTON BODY ASSEMBLY, RETAINER, LINER, SINGLE CYLINDER LINER GASKET KIT)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	H		KIT MARKED H INCLUDES SIX OF PART MARKED H
	J		KIT MARKED J INCLUDES SIX OF PART MARKED J
	L		KIT MARKED L INCLUDES OF PART MARKED L
	N		KIT MARKED N SERVICES PART(S) MARKED N
	P		QTY OF 2 KITS REQUIRED FOR 3412 ENGINE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	S		NOT FOR USE WITH 3408 ENGINE

#SEBP25220068

274-0001: PLUG GP-CYLINDER HEAD

PLUG GP-CYLINDER HEAD

274-0001 PLUG GP-CYLINDER HEAD
S/N 1TS3083-UP

i02425679 SEBP2522

2740001 PLUG GP-CYLINDER HEAD Parts scheme

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	8T-6762	[6]	PLUG-PIPE (1/2-14-THD)
2.	7X-7731	[2]	PLUG-PIPE (3/4-14-THD)
3.	5P-0063	[2]	PLUG-CUP
4.	4N-0932	[2]	PLUG-CUP
5.	8T-6764	[2]	PLUG-PIPE (1/8-27-THD)

#SEBP25220069

4N-1718: ROCKER ARM GP

ROCKER ARM GP

4N-1718 ROCKER ARM GP
S/N 1TS1-UP
PART OF 4N-4298 VALVE MECHANISM GP

i00107912 SEBP2522

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Parts for your 3408C MARINE ENGINE:

Pos.	Part No	Qty	Parts name
1.	006-7403	[2]	RING-RETAINING
2.	2N-7228	[4]	WASHER (1X1.5X0.03-IN THK)
3.	4N-0955	[2]	DOWEL
4.	2N-7229	[3]	SPRING
5.	4N-1106	[1]	SHAFT AS-ROCKER ARM
6.	0L-1022	[2]	PLUG-CUP
7.	9Y-4384 C	[3]	BRACKET-SHAFT
8.	4N-5614	[8]	ROCKER ARM AS
9.	336-6781	[8]	SCREW (3/8-24X4.78-IN)
10.	9L-7712	[8]	NUT (3/8-24-THD)
11.	9Y-4385 C	[1]	BRACKET AS
	2D-6642	[1]	BALL (6.35-MM DIA)
12.	4B-9880	[1]	BALL (7.93-MM DIA)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE