Name: DELCO 21SI
Brand: DELCO
SKU: 7642
Price: 113.91 USD
Availability: InStock

// IMG 1 OF 8 DELCO 21SI

Specifications

Output	50
Voltage	24
Type	Alternator
Design	IR/EF
Rotation	BI
Manufacturer	DELCO
Series	21SI
Pulley	WO/ PULLEY
Pulley groove OD	0
Plug code	151
Plug clock	12
Lester number	7642
PIC code	240-865, 240-865A, 240-865E
Notes	This is a 24 Volt/ 50 Amp Alternator. The 8003 (70A) is a Higher Amp Unit Which Could Replace This. Avalanche Diodes are Not a Criteria With 24V Units. 8003 (70A); 6mm B+; 4mm "R" Term.; 4mm "I" Term. w/ anti-feedback Diode. Same w/o Anti-feedback Diode ( European Apps.) see 240-865E \| This is a 24 Volt/ 50 Amp Alternator. The 8003 (70A) is a Higher Amp Unit Which Could Replace This. Avalanche Diodes are Not a Criteria With 24V Units. 8003 (70A); 6mm B+; 4mm "R" Term.; 4mm "I" Term.; w/ anti-feedback Diode. Same w/o Anti-feedback Diode ( European Apps.) see 240-865E \| This is a 24 Volt/ 50 Amp Alternator. The 8003 (70A) is a Higher Amp Unit Which Could Replace This. Avalanche Diodes are Not a Criteria With 24V Units. 8003 (70A); 6mm B+; 4mm "R" Term.; 4mm "I" Term.; w/o anti-feedback Diode ( European Apps.). Same w/ Anti-feedback Diode see 240-865

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

Make	Model	Engine	Years	Application
Champion Grader	710A	Cummins 5.9	1994–1998	Grader · domestic
Champion Grader	710A	L6 5.9L 359cid Cummins 6B5.9	1994–1998	Grader · domestic
Champion Grader	716A	Cummins 5.9	1994–1998	Grader · domestic
Champion Grader	716A	L6 5.9L 359cid Cummins 6B5.9	1994–1998	Grader · domestic
Consolidated Diesel Engine Heavy Duty	6C	8.3L	1992–1992	Engine Heavy Duty · domestic
Consolidated Diesel Medium/Heavy Duty Engine	4B	3.9L	1992–1992	Medium/Heavy Duty Engine · domestic
Consolidated Diesel Medium/Heavy Duty Engine	6B	5.9L	1992–1992	Medium/Heavy Duty Engine · domestic
Cummins Engines Engine Medium Duty	K Series	—	1991–1992	Engine Medium Duty · domestic
Samsung Crawler Excavator	SE130	Cummins 3.9 Dsl	1992–1998	Crawler Excavator · domestic
Samsung Crawler Excavator	SE170	Cummins 5.9 Dsl	1992–1998	Crawler Excavator · domestic
Samsung Crawler Excavator	SE210	Cummins 5.9 Dsl	1992–1998	Crawler Excavator · domestic
Samsung Crawler Excavator	SE240	Cummins 8.3 Dsl	1992–1998	Crawler Excavator · domestic
Samsung Crawler Excavator	SE280	Cummins 8.3 Dsl	1992–1998	Crawler Excavator · domestic
Samsung Crawler Excavator	SE350	Cummins L-10	1992–1993	Crawler Excavator · domestic
Samsung Crawler Excavator	SE350	Cummins M11	1994–1998	Crawler Excavator · domestic
Samsung Crawler Excavator	SE450	Cummins M11	1992–1998	Crawler Excavator · domestic
Timberjack Forestry - Feller Buncher	—	2618 Cummins 8.3L Diesel	—	Forestry - Feller Buncher · domestic
Timberjack Forestry - Feller Buncher	—	2628 Cummins 8.3L Diesel	—	Forestry - Feller Buncher · domestic
Timberjack Forestry - Feller Buncher	—	618 Cummins 8.3L Diesel	—	Forestry - Feller Buncher · domestic
Timberjack Forestry - Feller Buncher	—	628 Cummins 8.3L Diesel	—	Forestry - Feller Buncher · domestic
Timberjack Forestry - Tree Harvester	—	608 Cummins 5.9L Diesel	—	Forestry - Tree Harvester · domestic
Timberjack Harvester	608 Harvester	—	—	Harvester · domestic
Volvo Crawler Excavator	EC140	Cummins B3-9C	—	Crawler Excavator · domestic
Volvo Crawler Excavator	EC210	Cummins B5-9C	—	Crawler Excavator · domestic
Volvo Crawler Excavator	EC240	Cummins C8-3C	—	Crawler Excavator · domestic
Volvo Crawler Excavator	EC290	Cummins C8-3C	—	Crawler Excavator · domestic
Volvo Crawler Excavator	EC360	Cummins M11C	—	Crawler Excavator · domestic
Volvo Crawler Excavator	EC460	Cummins M11C	—	Crawler Excavator · domestic
Case/IH	9050B	—	1994–2001	domestic
Consolidated Diesel	4B	—	1992–1992	domestic
Consolidated Diesel	6B	—	1992–1992	domestic
Consolidated Diesel	6C	—	1992–1992	domestic
Cummins	K Series	—	1991–1992	domestic
Locomobile	3116	—	1995–2005	domestic
Locomobile	3126	—	2001–2008	domestic
Locomobile	3176	—	1997–2006	domestic
Locomobile	3306	—	1995–2003	domestic
Locomobile	3406	—	1995–2013	domestic
Samsung	SE130	—	1992–1998	domestic
Samsung	SE170	—	1992–1998	domestic
Samsung	SE210	—	1992–1998	domestic
Samsung	SE240	—	1992–1998	domestic
Samsung	SE280	—	1992–1998	domestic
Samsung	SE350	—	1992–1998	domestic
Samsung	SE450	—	1992–1998	domestic
Timberjack	608B	—	1995–2005	domestic
Timberjack	608L	—	1995–2005	domestic
Timberjack	608S	—	1995–2005	domestic
Volvo	EC140	—	1998–2008	domestic
Volvo	EC210	—	1998–2008	domestic
Volvo	EC240	—	1998–2008	domestic
Volvo	EC290	—	1998–2008	domestic
Volvo	EC360	—	2000–2002	domestic
Volvo	EC460	—	2000–2002	domestic
Case/IH	9050B	—	1994–2001	domestic
Consolidated Diesel	4B	—	1992–1992	domestic
Consolidated Diesel	6B	—	1992–1992	domestic
Consolidated Diesel	6C	—	1992–1992	domestic
Cummins	K Series	—	1991–1992	domestic
Locomobile	3116	—	1995–2005	domestic
Locomobile	3126	—	2001–2008	domestic
Locomobile	3176	—	1997–2006	domestic
Locomobile	3306	—	1995–2003	domestic
Locomobile	3406	—	1995–2013	domestic
Samsung	SE130	—	1992–1998	domestic
Samsung	SE170	—	1992–1998	domestic
Samsung	SE210	—	1992–1998	domestic
Samsung	SE240	—	1992–1998	domestic
Samsung	SE280	—	1992–1998	domestic
Samsung	SE350	—	1992–1998	domestic
Samsung	SE450	—	1992–1998	domestic
Timberjack	608B	—	1995–2005	domestic
Timberjack	608L	—	1995–2005	domestic
Timberjack	608S	—	1995–2005	domestic
Volvo	EC140	—	1998–2008	domestic
Volvo	EC210	—	1998–2008	domestic
Volvo	EC240	—	1998–2008	domestic
Volvo	EC290	—	1998–2008	domestic
Volvo	EC360	—	2000–2002	domestic
Volvo	EC460	—	2000–2002	domestic
Samsung	SE450	—	1992–1998	domestic
Case/IH	9050B	—	1994–2001	domestic
Consolidated Diesel	4B	—	1992–1992	domestic
Consolidated Diesel	6B	—	1992–1992	domestic
Consolidated Diesel	6C	—	1992–1992	domestic
Cummins	K Series	—	1991–1992	domestic
Locomobile	3116	—	1995–2005	domestic
Locomobile	3126	—	2001–2008	domestic
Locomobile	3176	—	1997–2006	domestic
Locomobile	3306	—	1995–2003	domestic
Locomobile	3406	—	1995–2013	domestic
Samsung	SE130	—	1992–1998	domestic
Samsung	SE170	—	1992–1998	domestic
Samsung	SE210	—	1992–1998	domestic
Samsung	SE240	—	1992–1998	domestic
Samsung	SE280	—	1992–1998	domestic
Samsung	SE350	—	1992–1998	domestic
Timberjack	608B	—	1995–2005	domestic
Timberjack	608L	—	1995–2005	domestic
Timberjack	608S	—	1995–2005	domestic
Volvo	EC140	—	1998–2008	domestic
Volvo	EC210	—	1998–2008	domestic
Volvo	EC240	—	1998–2008	domestic
Volvo	EC290	—	1998–2008	domestic
Volvo	EC360	—	2000–2002	domestic
Volvo	EC460	—	2000–2002	domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New8003N

Bepco Old4897X

Delco1117897

Dresser Engine Mfr1307203H1, PB6874

Hyundai21E6-40030

Komatsu1305787H91, 1307-203-H1, ALT-1023

Komatsu RemanufacturedALT1023, R131678H91

Lester7642

Machinery ComponentsGM-219

New Tech HON8003HO

Prestolite110-446

Stratoline (Old)4897X

Cummins3675201RX, 3920617

Delco19010108, 19010199

Komatsu1305787H91, 1307203H1, ALT1023

Komatsu RemanufacturedALT1023, R1316278H91

Power ProductsAR-21-010H

Prestolite110-446, MDA3946

WAI New8003N-LD

Specifications

Confirmed fitment

Cross-reference

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