473-2192 KIT-FRONT COVER GASKET S/N DBK1-UP KIT CONTAINS THE GASKETS, SEALS & BENDABLE LOCKS TO REINSTALL THE FRONT COVER. KIT DOES NOT INCLUDE THE OIL PAN GASKET FOR USE WITH @@@@@365-3518@@@@@ FIELD INSTALLATION 621H

BASIC ENGINE

HOUSING GP-FRONT

0. 473-2192 KIT-FRONT

VALVE MECHANISM GP

1. 237-4376 LIFTER GP-

LIFTING GP-ENGINE

2. 224-0880 LIFTING GP

MOUNTING GP-ALTERNATOR

3. 352-2010 MOUNTING G

DRIVE GP-FAN

4. 219-7440 MOUNTING G

VALVE MECHANISM GP

5. 229-8083 MOUNTING G

PAN GP-OIL

6. 351-7472 PAN GP-OIL

PISTON & ROD GP

7. 342-6366 PISTON & R
8. 384-4314 PISTON & R

CYLINDER BLOCK GP

9. 117-0165 PLUG GP-CY
0. INFORMATION

WHEEL TRACTOR 621H WHEEL TRACTOR DBK
621H Wheel Tractor Scraper DBK00001-UP (MACHINE) POWERED BY C13 Engine SEBP5081 621H DBK (2011)

BASIC ENGINE

HOUSING GP-FRONT

227-2574 COVER GP-FRONT HOUSING

290-7280 COVER GP-FRONT HOUSING

222-3088 GEAR GP-FRONT

218-7272 HOUSING GP-FRONT

444-6485 KIT-FRONT COVER GASKET

473-2192 KIT-FRONT COVER GASKET

#SEBP50810060

473-2192: KIT-FRONT COVER GASKET

KIT-FRONT COVER GASKET

473-2192 KIT-FRONT COVER GASKET
S/N DBK1-UP
KIT CONTAINS THE GASKETS, SEALS & BENDABLE LOCKS TO REINSTALL THE FRONT COVER. KIT DOES NOT INCLUDE THE OIL PAN GASKET
FOR USE WITH @@@@@365-3518@@@@@
FIELD INSTALLATION

i06195129 SEBP5081

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
257-2015	[1]	GASKET
226-4755	[1]	SEAL GP-CRANKSHAFT
6V-0405	[2]	SEAL-BONDED
223-7852	[1]	SEAL-INTEGRAL
5P-4889	[1]	SEAL-O-RING
5P-8068	[2]	SEAL-O-RING
6V-3834	[1]	SEAL-O-RING
6V-5134	[2]	SEAL-O-RING
6V-6609	[1]	SEAL-O-RING
6V-7350	[1]	SEAL-O-RING
061-9455	[1]	SEAL-O-RING
107-5769	[1]	SEAL-O-RING
117-8801	[2]	SEAL-O-RING
214-7568	[3]	SEAL-O-RING
228-4947	[3]	SEAL-O-RING
228-7089	[1]	SEAL-O-RING

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

		HTTP://DEALER.CAT.COM/RELATED

#SEBP50810061

237-4376: LIFTER GP-VALVE

LIFTER GP-VALVE

237-4376 LIFTER GP-VALVE -MECHANISM
S/N TXM1-UP; M4X500-UP
PART OF 326-1959 VALVE MECHANISM GP
ALSO AN ATTACHMENT

i01934614 SEBP5081

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	202-7475	[6]	LIFTER AS-UNIT INJECTOR
2.	251-1005	[12]	LIFTER AS-VALVE
3.	269-2862	[5]	BRACKET AS (INTERMEDIATE)
			(EACH INCLUDES)
	129-2893	[1]	DOWEL
4.	269-2860	[1]	BRACKET AS (FRONT)
	129-2893	[1]	DOWEL
5.	240-2636	[1]	SHAFT AS
5A.	0L-1026	[2]	PLUG-CUP
6.	269-2864	[1]	BRACKET AS (REAR)
6A.	5L-4763	[1]	PIN-SPRING
7.	6V-5843 M	[7]	BOLT (M10X1.5X45-MM)
8.	8E-8439	[1]	DOWEL
	M		METRIC PART

#SEBP50810062

224-0880: LIFTING GP-ENGINE

LIFTING GP-ENGINE

224-0880 LIFTING GP-ENGINE
S/N TXM1-UP; M4X500-UP
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i01861300 SEBP5081

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	224-4140	[2]	EYE-LIFTING
2.	5P-8245	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
3.	6V-3668 M	[8]	BOLT (M12X1.75X30-MM)
	M		METRIC PART

#SEBP50810063

352-2010: MOUNTING GP-ALTERNATOR & COMPR

MOUNTING GP-ALTERNATOR & COMPR

352-2010 MOUNTING GP-ALTERNATOR & COMPR
S/N TXM1-UP; M4X500-UP
PROVIDES A LH ALTERNATOR AND REFRIGERANT COMPRESSOR MOUNTING BRACKET AND AUTOMATIC BELT TENSIONER FOR AN ACCESSORY DRIVE
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
FOR USE WITH PAD MOUNT ALTERNATOR AND REFRIGERANT COMPRESSOR
ALSO AN ATTACHMENT

i04334813 SEBP5081

3522010 MOUNTING GP-ALTERNATOR & COMPR Parts scheme

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	243-2310	[3]	COVER
2.	258-5031	[1]	BRACKET-SUPPORT
3.	333-1207	[3]	IDLER AS
4.	351-6636	[1]	TENSIONER-BELT
5.	352-3568	[1]	SUPPORT AS
6.	5P-8245	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	6V-3822 M	[6]	BOLT (M10X1.5X35-MM)
8.	6V-4249 M	[2]	BOLT (M10X1.5X50-MM)
9.	6V-5839	[8]	WASHER (11X21X2.5-MM THK)
10.	6V-8004 M	[2]	BOLT (M12X1.75X120-MM)
11.	6V-8149 M	[2]	NUT (M12X1.75-THD)
12.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
13.	8T-4172 M	[1]	BOLT (M10X1.5X80-MM)
	M		METRIC PART

#SEBP50810064

219-7440: MOUNTING GP-FAN DRIVE

MOUNTING GP-FAN DRIVE

219-7440 MOUNTING GP-FAN DRIVE
S/N TXM1-UP; M4X500-UP
52-MM
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i01858572 SEBP5081

2197440 MOUNTING GP-FAN DRIVE Parts scheme

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-0764 M	[2]	STUD-TAPERLOCK (M12X1.75X138.7-MM)
2.	5P-8245	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
	M		METRIC PART

#SEBP50810065

229-8083: MOUNTING GP-VALVE MECHANISM

MOUNTING GP-VALVE MECHANISM

229-8083 MOUNTING GP-VALVE MECHANISM
S/N TXM1-UP; M4X500-UP
VARIABLE VALVE ACTUATOR
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
CANNOT BE USED WITH NON VARIABLE VALVE ACTUATOR VALVE COVERS
ALSO AN ATTACHMENT

i01863563 SEBP5081

2298083 MOUNTING GP-VALVE MECHANISM Parts scheme

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	238-6777	[6]	STUD AS

#SEBP50810066

351-7472: PAN GP-OIL

PAN GP-OIL

351-7472 PAN GP-OIL -ENGINE
S/N TXM1-UP; M4X500-UP
REAR SUMP
PART OF 352-3728, 365-3518, 417-2601 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i04384184 SEBP5081

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3E-7427	[1]	ADAPTER
2.	9X-6451	[1]	PLUG-DRAIN (MAGNETIC)(ENGINE OIL PAN)
3.	210-1745	[1]	PAN-OIL
4.	217-3673	[1]	SEAL-ISOLATION
5.	350-3117	[1]	BELL AS-SUCTION
6.	351-0283	[1]	VALVE AS-SHUTOFF (ENGINE OIL PAN)
	6V-7238	[1]	VALVE-SHUTOFF
	238-5080	[1]	SEAL-O-RING
7.	061-9458	[2]	SEAL-O-RING
8.	217-3674	[14]	FASTENER AS
9.	287-3049 M	[1]	STUD (M10X1.5X50-MM)
10.	319-6234	[2]	PLUG AS
			(EACH INCLUDES)
	9S-9334	[1]	PLUG
	238-5084	[1]	SEAL-O-RING
11.	3E-8016 M	[2]	BOLT-SELF-LOCKING (M8X1.25X25-MM)
12.	5P-8211	[1]	SEAL-O-RING
13.	5P-8245	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
14.	6A-5591 M	[4]	BOLT (M12X1.75X25-MM)
15.	6N-8863	[14]	WASHER (10.2X32X2.5-MM THK)
16.	6V-4249 M	[13]	BOLT (M10X1.5X50-MM)
17.	9M-1974	[2]	WASHER-HARD (8.8X16X2-MM THK)
	M		METRIC PART

#SEBP50810067

342-6366: PISTON & ROD GP

PISTON & ROD GP

342-6366 PISTON & ROD GP
S/N TXM1-2701; M4X500-UP
PART OF 348-8232 ENGINE AR-CORE
ALSO AN ATTACHMENT

i04035997 SEBP5081

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	197-9327	[1]	PIN-PISTON
2.	265-1113	[1]	RING-PISTON (OIL CONTROL)
3.	276-7222	[1]	TUBE AS-OIL JET
4.	292-0483	[1]	ROD AS-CONNECTING
4A.	115-2972	[1]	BEARING-CONNECTING ROD
4B.	115-2973 M	[1]	BOLT-CONNECTING ROD
5.	292-0484	[1]	BEARING-CONNECTING ROD (STANDARD)
6.	331-6025	[1]	RING-PISTON
7.	333-8440	[2]	RETAINER-PIN
8.	334-1158	[1]	RING-PISTON
9.	384-3698	[1]	BODY AS-PISTON
10.	3E-4352	[1]	WASHER-HARD (8.8X20.5X2.5-MM THK)
11.	8T-0100 M	[1]	BOLT (M8X1.25X60-MM)
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP50810068

384-4314: PISTON & ROD GP

PISTON & ROD GP

384-4314 PISTON & ROD GP
S/N TXM2702-UP; M4X500-UP
17:1 COMPRESSION RATIO
PART OF 348-8232, 521-5942 ENGINE AR-CORE
ALSO AN ATTACHMENT

i04760165 SEBP5081

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Parts for your 621H WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	524-6478	[1]	PIN-PISTON
2.	265-1113	[1]	RING-PISTON (OIL CONTROL)
3.	276-7222	[1]	TUBE AS-OIL JET
4.	292-0483	[1]	ROD AS-CONNECTING
4A.	115-2972	[1]	BEARING-CONNECTING ROD
	115-2973 M	[2]	BOLT-CONNECTING ROD
5.	514-4549	[1]	BEARING-CONNECTING ROD
6.	331-6025	[1]	RING-PISTON
7.	333-8440	[2]	RETAINER-PIN
8.	434-9020	[1]	RING-PISTON
9.	384-3698	[1]	BODY AS-PISTON
10.	3E-4352	[1]	WASHER-HARD (8.8X20.5X2.5-MM THK)
11.	8T-0100 M	[1]	BOLT (M8X1.25X60-MM)
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE