-22%

Tuff Stuff 7140FBULL9 Alternator, 140 AMP, OEM Or 1 Wire, Black

-22%

#7457140FU9

Tuff Stuff 7140FBULL9 Alternator, 140 AMP, OEM Or 1 Wire, Black

140 Amp Output, 1-Wire Or OEM Wire Hookup
Fits Select 1968-1990 Chevy, Pontiac, Jeep, GMC, AMC & Other Vehicles Incl. 1969-83 Pontiac Grand Prix; 1976-88 Jeep J10 - See Vehicle Fitment
V Groove Bullet Pulley, 4.85 in. Case Depth

$217.99

/each

Factory Shipped

$282.06

Save $64.07

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Product Summary

One Wire Alternator, 140 amp Alternator Amperage

140 Amp Output, 1-Wire Or OEM Wire Hookup
Fits Select 1968-1990 Chevy, Pontiac, Jeep, GMC, AMC & Other Vehicles Incl. 1969-83 Pontiac Grand Prix; 1976-88 Jeep J10 - See Vehicle Fitment
V Groove Bullet Pulley, 4.85 in. Case Depth
Lower Mount Boss 2 in. Long, 9 Clocking
Black Finish

See more details

Key Specs

MFG. Part #	7140FBULL9
One Wire Alternator	Yes
Alternator Amperage	140 amp
Alternator Finish	Black
Pulley Style	V Groove Bullet Pulley

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Tuff Stuff 7140FBULL9 Details

All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Available in chrome plated, polished aluminum, powder coated and plain as cast finishes. All alternators are for 12 volt, negative ground systems, except where noted.

Features:

Single Groove Pulley
Stealth Black Powder Coated Finish
Made In The U.S.A.
Clocked-Right; Direct-Fit; No Hassle Installation

Vehicle Fitment:

1978-1980 AMC AMX: 4.2L L6 258
1978-1983 AMC Concord: 2.5L L4 151 (1980-1982), 3.8L L6 232 (1978-1979), 4.2L L6 258
1980-1988 AMC Eagle: 2.5L L4 150 (1983-1984), 2.5L L4 151 (1981-1983), 4.2L L6 258
1976-1978 AMC Gremlin: 3.8L L6 232, 4.2L L6 258
1976-1977 AMC Hornet: 3.8L L6 232, 4.2L L6 258
1976-1978 AMC Matador: 4.2L L6 258
1976-1980 AMC Pacer: 3.8L L6 232 (1976-1978), 4.2L L6 258
1979-1983 AMC Spirit: 2.5L L4 151 (1980-1982), 3.8L L6 232 (1979), 4.2L L6 258
1973-1974 Buick Apollo: 4.1L L6 250
1979-1981, 1983-1985 Buick Century: 2.8L V6 173 (1983-1984), 3.8L V6 231 (1984-1985), 4.3L V8 265 (1980-1981), 4.9L V8 301 (1979-1980)
1973-1976, 1980-1983 Buick Electra: 4.9L V8 301 (1980), 5.0L V8 307 (1981-1983), 5.7L V8 350 (1983), 7.5L V8 455 (1973-1976)
1973-1976 Buick Estate Wagon: 7.5L V8 455
1973-1974, 1977-1983 Buick LeSabre: 4.9L V8 301 (1977-1980), 5.0L V8 307 (1981-1983), 5.7L V8 350 (1973-1974, 1983), 7.5L V8 455 (1973-1974)
1979-1981, 1983 Buick Regal: 4.3L V8 265 (1980-1981), 4.9L V8 301 (1979-1980), 5.7L V8 350 (1983)
1983 Buick Riviera: 5.0L V8 307, 5.7L V8 350
1977 Buick Skylark: 4.9L V8 301
1973 Chevy Bel Air: 4.1L L6 250
1973-1974 Chevy Blazer: 4.1L L6 250, 4.8L L6 292 (1973)
1981 Chevy C10: 5.7L V8 350
1973-1974 Chevy C10 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1975-1982 Chevy C10 Suburban: 4.1L L6 250 (1975-1980), 5.7L V8 350 (1981-1982)
1973-1974 Chevy C20 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1976-1982 Chevy C20 Suburban: 4.8L L6 292, 5.7L V8 350 (1981-1982)
1973-1974 Chevy C30 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1973-1979 Chevy Camaro: 4.1L L6 250
1977-1979, 1983 Chevy Caprice: 4.1L L6 250 (1977-1979), 5.7L V8 350 (1983)
1983-1984 Chevy Celebrity: 2.8L V6 173
1973-1977 Chevy Chevelle: 4.1L L6 250
1968-1969, 1981 Chevy Corvette: 5.7L V8 350 (1981), 7.0L V8 427 (1968-1969)
1973, 1975-1977, 1983 Chevy El Camino: 4.1L L6 250 (1973, 1975-1977), 5.7L V8 350 (1983)
1973-1974 Chevy G10 Van: 4.1L L6 250
1973-1974 Chevy G20 Van: 4.1L L6 250, 4.8L L6 292
1973-1974 Chevy G30 Van: 4.1L L6 250, 4.8L L6 292 (1974)
1973, 1977-1979, 1983 Chevy Impala: 4.1L L6 250 (1973, 1977-1979), 5.7L V8 350 (1983)
1973-1974 Chevy K10 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1975-1982 Chevy K10 Suburban: 4.1L L6 250 (1975-1980), 5.7L V8 350 (1981-1982)
1973-1974 Chevy K20 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1976-1982 Chevy K20 Suburban: 4.8L L6 292, 5.7L V8 350 (1981-1982)
1973-1974 Chevy K30 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1983 Chevy Malibu: 5.7L V8 350
1983 Chevy Monte Carlo: 5.7L V8 350
1975-1980 Chevy Monza: 2.3L L4 140 (1975-1977), 2.5L L4 151 (1978-1980), 4.3L V8 262 (1975-1976), 5.0L V8 305 (1976-1977)
1973-1979 Chevy Nova: 4.1L L6 250, 4.3L V8 262 (1975)
1973-1974 Chevy P10 Van: 4.1L L6 250
1973-1974 Chevy P20 Van: 4.1L L6 250, 4.8L L6 292 (1973)
1973-1974 Chevy P30 Van: 4.1L L6 250, 4.8L L6 292 (1973)
1987-1988 Chevy R20: 4.8L L6 292
1987-1988 Chevy R30: 4.8L L6 292
1982-1983 Chevy S10: 1.9L L4 119
1987 Chevy V20: 4.8L L6 292
1987-1988 Chevy V30: 4.8L L6 292
1971-1977 Chevy Vega: 2.0L L4 122 (1975-1976), 2.3L L4 140
1975-1978 GMC C15 Suburban: 4.1L L6 250
1973-1974 GMC C15/C1500 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1981 GMC C1500: 5.7L V8 350
1979-1982 GMC C1500 Suburban: 4.1L L6 250 (1979-1980), 5.7L V8 350 (1981-1982)
1976-1978 GMC C25 Suburban: 4.8L L6 292
1970, 1973-1974 GMC C25/C2500 Pickup: 4.1L L6 250 (1973-1974), 4.8L L6 292, 5.0L V8 307 (1973)
1979-1982, 1984 GMC C2500 Suburban: 4.8L L6 292, 5.7L V8 350 (1981-1982)
1973-1974 GMC C35/C3500 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1983 GMC Caballero: 5.7L V8 350
1973-1974 GMC G15/G1500 Van: 4.1L L6 250
1973-1974 GMC G25/G2500 Van: 4.1L L6 250, 4.8L L6 292 (1974)
1973-1974 GMC G35/G3500 Van: 4.1L L6 250, 4.8L L6 292 (1974)
1973-1982 GMC Jimmy: 4.1L L6 250, 4.8L L6 292 (1973), 5.7L V8 350 (1981-1982)
1973-1974 GMC K15/K1500 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1973-1974 GMC K35/K3500 Pickup: 4.1L L6 250, 4.8L L6 292, 5.0L V8 307 (1973)
1973-1974 GMC P15/P1500 Van: 4.1L L6 250
1973-1974 GMC P25/P2500 Van: 4.1L L6 250, 4.8L L6 292 (1973)
1973-1974 GMC P35/P3500 Van: 4.1L L6 250, 4.8L L6 292 (1973)
1987-1988 GMC R2500: 4.8L L6 292
1987-1988 GMC R3500: 4.8L L6 292
1982-1983 GMC S15: 1.9L L4 119
1975-1977 GMC Sprint: 4.1L L6 250
1987 GMC V2500: 4.8L L6 292
1987-1988 GMC V3500: 4.8L L6 292
1975-1983 Jeep CJ5: 2.5L L4 151 (1980-1983), 3.8L L6 232 (1975-1978), 4.2L L6 258 (1975-1979, 1983), 5.0L V8 304 (1978-1981)
1975 Jeep CJ6: 3.8L L6 232, 4.2L L6 258
1976-1986 Jeep CJ7: 2.5L L4 150 (1983-1986), 2.5L L4 151 (1980-1983), 3.8L L6 232 (1976-1978), 4.2L L6 258 (1976-1979, 1983-1986), 5.0L V8 304 (1978-1981)
1975-1986 Jeep Cherokee: 2.5L L4 150 (1984-1986), 2.8L V6 173 (1984-1986), 4.2L L6 258 (1975-1979, 1983), 5.9L V8 360 (1978-1983), 6.6L V8 401 (1978)
1986 Jeep Comanche: 2.5L L4 150, 2.8L V6 173
1984-1986 Jeep Grand Wagoneer: 4.2L L6 258
1976-1988 Jeep J10: 4.2L L6 258 (1976-1979, 1983-1987), 5.9L V8 360 (1978-1988)
1976, 1978-1988 Jeep J20: 4.2L L6 258 (1976), 5.9L V8 360 (1978-1988)
1981-1985 Jeep Scrambler: 2.5L L4 150 (1983-1985), 2.5L L4 151 (1981-1983), 4.2L L6 258 (1983-1985)
1978-1986 Jeep Wagoneer: 2.5L L4 150 (1984-1986), 2.8L V6 173 (1984-1986), 4.2L L6 258 (1983), 5.9L V8 360 (1978-1983), 6.6L V8 401 (1978)
1987-1990 Jeep Wrangler: 2.5L L4 150, 4.2L L6 258
1975, 1980-1983 Oldsmobile 98: 4.1L V6 252 (1983), 5.0L V8 307 (1980-1983), 5.7L V8 350 (1980, 1983), 6.6L V8 400 (1975)
1975, 1980-1983 Oldsmobile Custom Cruiser: 5.0L V8 307 (1980-1983), 5.7L V8 350 (1980, 1983), 6.6L V8 400 (1975)
1975-1976, 1980-1981 Oldsmobile Cutlass: 4.1L L6 250 (1975-1976), 4.3L V8 260 (1980-1981), 5.7L V8 350 (1980)
1980-1983 Oldsmobile Cutlass Calais: 4.3L V8 260 (1980-1982), 5.0L V8 307 (1982-1983), 5.7L V8 350 (1980, 1983)
1975, 1979-1983 Oldsmobile Delta 88: 4.3L V8 260 (1980-1982), 4.9L V8 301 (1979), 5.0L V8 307 (1980-1983), 5.7L V8 350 (1980, 1983), 6.6L V8 400 (1975)
1974-1976 Oldsmobile Omega: 4.1L L6 250
1976-1980 Oldsmobile Starfire: 2.3L L4 140 (1976), 2.5L L4 151 (1978-1980), 5.0L V8 305 (1977)
1980, 1983 Oldsmobile Toronado: 5.0L V8 307, 5.7L V8 350
1983-1984 Pontiac 6000: 2.8L V6 173
1969-1971 Pontiac Acadian: 4.1L L6 250 (1970-1971), 5.7L V8 350
1975-1977 Pontiac Astre: 2.3L L4 140
1971-1983 Pontiac Bonneville: 4.3L V8 265 (1980-1981), 4.9L V8 301 (1977-1980), 5.0L V8 307 (1981), 5.7L V8 350 (1971, 1977, 1981-1983), 6.6L V8 400 (1971-1978), 6.6L V8 403 (1977-1978), 7.5L V8 455 (1971-1976)
1971-1981 Pontiac Catalina: 4.1L L6 250 (1977-1979), 4.3L V8 265 (1980-1981), 4.9L V8 301 (1977-1980), 5.0L V8 305 (1981), 5.0L V8 307 (1981), 5.7L V8 350 (1971-1973, 1977, 1981), 6.6L V8 400 (1971-1978), 6.6L V8 403 (1977-1978), 7.5L V8 455 (1971-1976)
1969-1979 Pontiac Firebird: 4.1L L6 250 (1970-1976), 5.0L V8 305 (1977), 5.7L V8 350 (1969-1977), 6.6L V8 400, 6.6L V8 403 (1977-1979), 7.5L V8 455 (1971-1976)
1973-1975, 1978-1980 Pontiac Grand Am: 4.9L V8 301 (1978-1980), 5.7L V8 350 (1973, 1975), 6.6L V8 400 (1973-1975), 7.5L V8 455 (1973-1975)
1969-1983 Pontiac Grand Prix: 4.3L V8 265 (1980-1981), 4.9L V8 301 (1977-1980), 5.7L V8 350 (1976-1977, 1981-1983), 6.6L V8 400 (1969-1977), 6.6L V8 403 (1977), 7.0L V8 428 (1969), 7.5L V8 455 (1970-1976)
1971-1978 Pontiac Grand Safari: 4.9L V8 301 (1977), 6.6L V8 400, 6.6L V8 403 (1977-1978), 7.5L V8 455 (1971-1976)
1971-1975 Pontiac Grandville: 6.6L V8 400 (1972-1973, 1975), 7.5L V8 455
1976-1979, 1981 Pontiac Laurentian: 4.1L L6 250 (1977-1979), 4.3L V8 265 (1981), 5.0L V8 305 (1981), 5.0L V8 307 (1981), 5.7L V8 350 (1977, 1981), 6.6L V8 400 (1976), 7.5L V8 455 (1976)
1972-1977, 1979-1981 Pontiac LeMans: 4.1L L6 250 (1972-1977), 4.3L V8 265 (1980-1981), 4.9L V8 301 (1977, 1979-1981), 5.7L V8 350 (1972-1977), 6.6L V8 400 (1972-1977), 6.6L V8 403 (1977), 7.5L V8 455 (1972-1974, 1976)
1976-1979, 1981-1983 Pontiac Parisienne: 4.1L L6 250 (1977-1979), 5.0L V8 305 (1981), 5.0L V8 307 (1981), 5.7L V8 350 (1977, 1981-1983), 6.6L V8 400 (1976), 7.5L V8 455 (1976)
1978 Pontiac Phoenix: 2.5L L4 151
1976-1980 Pontiac Sunbird: 2.3L L4 140 (1976-1977), 2.5L L4 151 (1977-1980)
1969-1970 Pontiac Tempest: 5.7L V8 350
1973-1977 Pontiac Ventura: 2.5L L4 151 (1977), 4.1L L6 250 (1973-1976), 5.7L V8 350 (1973-1975)

Guides & Documents

Selecting the Right Wire Size for Automotive Alternator to Battery Applications

Warranty (Tuff Stuff)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Tuff Stuff 7140FBULL9 Specifications

KEY SPECS
MFG. Part #	7140FBULL9
Brand	Tuff Stuff
One Wire Alternator	Yes
Alternator Amperage	140 amp
Alternator Finish	Black
Pulley Style	V Groove Bullet Pulley

GENERAL
Alternator Case Style	GM 10SI
Voltage Required	12-Volt
Regulator	Internal
Alternator Pulley Included	Yes
Alternator Pulley Grooves	1 V-groove
Color	Black
Notes	140 Amp Output; 1-Wire Or OEM Wire Hookup; V Groove Bullet Pulley; 4.85 in. Case Depth; Lower Mount Boss 2 in. Long; 9 Clocking
GTIN Code	698252018098

Ratings & Reviews

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Questions & Answers

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Fitment

1999-2000 Cadillac Escalade

Vortec L31 Small Block Chevy

1996-1999 Chevy C1500

Vortec L31 Small Block Chevy

1996-1999 Chevy C1500 Suburban

Vortec L31 Small Block Chevy

1996-1999 Chevy C2500

Vortec L31 Small Block Chevy

1996-1999 Chevy C2500 Suburban

Vortec L31 Small Block Chevy

1996-1999 Chevy C35

Vortec L31 Small Block Chevy

1996-1999 Chevy C3500

Vortec L31 Small Block Chevy

1996-1999 Chevy Camaro

Vortec L31 Small Block Chevy

1996 Chevy Caprice

Vortec L31 Small Block Chevy

1996 Chevy Corvette

Vortec L31 Small Block Chevy

1996-1999 Chevy Express 1500

Vortec L31 Small Block Chevy

1996-1999 Chevy Express 2500

Vortec L31 Small Block Chevy

1996-1999 Chevy Express 3500

Vortec L31 Small Block Chevy

1996 Chevy G30

Vortec L31 Small Block Chevy

1996 Chevy Impala

Vortec L31 Small Block Chevy

1996-1999 Chevy K1500

Vortec L31 Small Block Chevy

1996-1999 Chevy K1500 Suburban

Vortec L31 Small Block Chevy

1996-1999 Chevy K2500

Vortec L31 Small Block Chevy

1996-1999 Chevy K2500 Suburban

Vortec L31 Small Block Chevy

1996-1999 Chevy K3500

Vortec L31 Small Block Chevy

1996-1999 Chevy P30

Vortec L31 Small Block Chevy

1996-1999 Chevy R25

Vortec L31 Small Block Chevy

1996-1999 Chevy Silverado

Vortec L31 Small Block Chevy

1996-1999 Chevy Suburban 1500

Vortec L31 Small Block Chevy

1996-1999 Chevy Tahoe

Vortec L31 Small Block Chevy

1998-1999 GMC C1500

Vortec L31 Small Block Chevy

1992-1999 GMC C1500 Suburban

Vortec L31 Small Block Chevy

1998-1999 GMC K1500

Vortec L31 Small Block Chevy

1992-1999 GMC K1500 Suburban

Vortec L31 Small Block Chevy

1996-2000 GMC K2500

Vortec L31 Small Block Chevy

1987 GMC R1500 Suburban

Vortec L31 Small Block Chevy

1996-2000 GMC Savana 1500

Vortec L31 Small Block Chevy

1992-2011 GMC Yukon

Vortec L31 Small Block Chevy