800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Flex-A-Lite 3951

Engine Oil Cooler Kit 5" x 20" x 3/4"

Flex-A-Lite 3951

400-3951

made in usa
jegs shipping
FREE Shipping
Ships
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Flex-A-Lite 3951 Engine Oil Cooler Kit 5" x 20" x 3/4" $109.99
Engine Oil Cooler Kit
  • 5" x 20" x 3/4"

  • Flex-A-Lite 3951 Details

    Engine Oil Cooler Kits

  • Complete With All Hardware
  • Easy To Follow Instructions
  • Billet Fittings
  • Standard 0.5 in. Barb Fittings
  • Made In USA

  • Specifications:

    Core Width (in.)
    17.25
    Overall Width (in.)
    20
    Cooler Construction
    Tube and fin
    Cooler Finish
    Natural
    Cooler Material
    Copper/Aluminum
    Inlet Attachment
    Hose barb
    Number of Cooling Rows
    4
    Outlet Attachment
    Hose barb
    Overall Thickness (in.)
    0.75
    Quantity
    Sold as a kit
    Core Height (in.)
    5
    Core Thickness (in.)
    0.75
    Overall Height (in.)
    5
    Manufacturer's Part Number:
    3951

    Features generous sized 5" x 20" x 3/4" oil cooler (1/2" tubes), and all the hose, fittings and clamps to do the job right. Includes Flex-a-lite's proprietary sandwich adapters. For moderate or auxiliary engine oil cooling applications. .

  • Complete with all hardware, hose and fittings
  • Easy-to-follow instructions in English, French & Spanish
  • Billet Fittings - Billet barbed fittings offer more secure hose connections
  • Supplied standard with 1/2" barb fittings

  • Does Flex-A-Lite 3951 fit your vehicle?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter
    Filter By
    Aspiration

    1987-1988 ACURA INTEGRA

    • EngineType: ALL
    • SubModel: LS SPECIAL EDITION

    1968-1972 FORD CUSTOM

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1994-1995 BMW 540I

    • EngineType: ALL
    • SubModel: ALL

    1970 DODGE CHALLENGER

    • EngineType: ALL
    • SubModel: T/A

    1973 CHEVROLET CAMARO

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1967 AMERICAN MOTORS AMBASSADOR

    • EngineType: ALL
    • SubModel: ALL

    1969 MERCURY COUGAR

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1967-1968 FORD CUSTOM

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1968 FORD MUSTANG

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1985-1986 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: ESTATE WAGON

    1977 PONTIAC VENTURA

    • Liter: 4.9
    • SubModel: BASE
    • CUI: 301
    • EngineType: V8 ( 4.9 L / 301 )

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1976 DODGE CHARGER

    • CC: 3687
    • Liter: 3.7
    • SubModel: BASE
    • CUI: 225
    • EngineType: L6 ( 3.7 L / 225 )

    1976 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: RALLY SPORT

    1965-1966 AMERICAN MOTORS AMBASSADOR

    • EngineType: ALL
    • SubModel: 990

    1982 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: GS

    1966-1968 FORD CUSTOM

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    2004 NISSAN SENTRA

    • CC: 1809
    • Liter: 1.8
    • SubModel: BASE
    • EngineType: L4 ( 1.8 L / 1809 CC )

    1969-1970 MERCURY COUGAR

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1970-1971 FORD MUSTANG

    • EngineType: ALL
    • SubModel: BOSS 302

    1977 BUICK ELECTRA

    • EngineType: ALL
    • SubModel: LIMITED

    1979 AMERICAN MOTORS CONCORD

    • CC: 3802
    • Liter: 3.8
    • SubModel: LIMITED
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1987-1997 MERCURY GRAND MARQUIS

    • EngineType: ALL
    • SubModel: GS

    1971 PONTIAC VENTURA

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1984 MITSUBISHI TREDIA

    • EngineType: ALL
    • SubModel: TURBO

    1976 PONTIAC GRAND PRIX

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1966-1968 DODGE CHARGER

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1972-1973 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: RS

    1993-1995 VOLKSWAGEN CORRADO

    • EngineType: ALL
    • SubModel: ALL

    1972-1974 OLDSMOBILE DELTA 88

    • EngineType: ALL
    • SubModel: ALL

    1976 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: LT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1994 CADILLAC DEVILLE

    • EngineType: ALL
    • SubModel: ALL

    1970 AMERICAN MOTORS AMX

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1981-1982 FORD GRANADA

    • EngineType: ALL
    • SubModel: GL

    1971-1975 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1986 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: LS

    1972 FORD CUSTOM

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1991-1992 NISSAN SENTRA

    • EngineType: ALL
    • SubModel: CLASSIC

    1975-1976 BUICK SKYLARK

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982 MERCURY COUGAR

    • Liter: 3.3
    • SubModel: XR-7
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1983 FORD MUSTANG

    • Liter: 3.8
    • SubModel: GL
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1991-1992 SATURN SC

    • EngineType: ALL
    • SubModel: ALL

    1985 CHEVROLET ASTRO

    • CC: 2474
    • Liter: 2.5
    • SubModel: CL
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1974 BUICK ESTATE WAGON

    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1981 PONTIAC GRAND PRIX

    • Liter: 4.3
    • SubModel: BROUGHAM
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1968 MERCURY COMET

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1994 NISSAN SENTRA

    • EngineType: ALL
    • SubModel: E

    1979 AMERICAN MOTORS CONCORD

    • Liter: 4.2
    • SubModel: LIMITED
    • CUI: 258
    • EngineType: L6 ( 4.2 L / 258 )

    1974 PONTIAC VENTURA

    • CC: 5733
    • Liter: 5.7
    • Aspiration: N
    • SubModel: GTO
    • Engine Vin: A
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969-1970 MERCURY MARAUDER

    • CC: 7014
    • Liter: 7.0
    • SubModel: X-100
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: DELUXE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1981 BUICK REGAL

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1961 PONTIAC VENTURA

    • CC: 6376
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 389
    • EngineType: V8 ( 6.4 L / 389 )

    1996-1997 NISSAN 200SX

    • EngineType: ALL
    • SubModel: ALL

    1975-1976 CHEVROLET MALIBU

    • CC: 4097
    • Liter: 4.1
    • SubModel: CLASSIC
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1973 PONTIAC GRAND PRIX

    • CC: 7457
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970-1971 DODGE CHARGER

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1982 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: Z28 INDIANAPOLIS 500 PACE CAR

    1995 VOLKSWAGEN EUROVAN

    • CC: 2459
    • Liter: 2.5
    • SubModel: CAMPER
    • CUI: 150
    • EngineType: L5 ( 2.5 L / 150 )

    1975 OLDSMOBILE DELTA 88

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1996 NISSAN SENTRA

    • EngineType: ALL
    • SubModel: BASE

    1973 CHEVROLET CAMARO

    • CC: 5737
    • Liter: 5.7
    • SubModel: LT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998-1999 DODGE DAKOTA

    • EngineType: ALL
    • SubModel: R/T

    1996 CADILLAC DEVILLE

    • EngineType: ALL
    • SubModel: ALL

    1961 FORD GALAXIE

    • CC: 5769
    • Liter: 5.8
    • SubModel: SUNLINER
    • CUI: 352
    • EngineType: V8 ( 5.8 L / 352 )

    1980-1983 AMERICAN MOTORS CONCORD

    • EngineType: ALL
    • SubModel: ALL

    1971 MERCURY MONTEGO

    • Liter: 5.0
    • SubModel: VILLAGER
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1985 FORD LTD

    • EngineType: ALL
    • SubModel: LX BROUGHAM

    1989 PONTIAC FIREBIRD

    • CC: 3800
    • Liter: 3.8
    • SubModel: TRANS AM
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987-1988 MERCURY COUGAR

    • Liter: 5.0
    • SubModel: LS
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1997 FORD ESCORT

    • EngineType: ALL
    • SubModel: DEPORTIVO

    1996 NISSAN SENTRA

    • EngineType: ALL
    • SubModel: GST

    1990 TOYOTA TERCEL

    • EngineType: ALL
    • SubModel: STD

    1965-1967 BUICK SKYLARK

    • CC: 4917
    • Liter: 4.9
    • SubModel: BASE
    • CUI: 300
    • EngineType: V8 ( 4.9 L / 300 )

    1971 DODGE DART

    • CC: 3254
    • Liter: 3.2
    • SubModel: DEMON
    • CUI: 198
    • EngineType: L6 ( 3.2 L / 198 )

    1988 MAZDA RX-7

    • EngineType: ALL
    • SubModel: 10TH ANNIVERSARY

    1982 MERCURY COUGAR

    • Liter: 3.8
    • SubModel: XR-7
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1976-1977 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982 FORD MUSTANG

    • Liter: 5.0
    • SubModel: GL
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1996 SUBARU LEGACY

    • EngineType: ALL
    • SubModel: LS

    1974 CHEVROLET BLAZER

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1968 DODGE CORONET

    • CC: 4473
    • Liter: 4.5
    • SubModel: 440
    • CUI: 273
    • EngineType: V8 ( 4.5 L / 273 )

    1979 FORD MUSTANG

    • Liter: 3.3
    • SubModel: GHIA
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    2004 CHEVROLET AVEO

    • EngineType: ALL
    • SubModel: ALL

    1961-1964 PLYMOUTH SAVOY

    • CC: 6769
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 413
    • EngineType: V8 ( 6.7 L / 413 )

    1974 BUICK ESTATE WAGON

    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1977 PONTIAC GRAND PRIX

    • Liter: 5.7
    • SubModel: LJ
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971 FORD THUNDERBIRD

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    2003 DODGE DURANGO

    • Liter: 5.9
    • SubModel: SXT
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1969 MERCURY COMET

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1986 FORD ESCORT

    • EngineType: ALL
    • SubModel: L

    1995 VOLKSWAGEN EUROVAN

    • CC: 2459
    • Liter: 2.5
    • SubModel: TRANSPORT
    • CUI: 150
    • EngineType: L5 ( 2.5 L / 150 )

    1991-1992 NISSAN SENTRA

    • EngineType: ALL
    • SubModel: SE

    1971 AMERICAN MOTORS HORNET

    • CC: 3802
    • Liter: 3.8
    • SubModel: SPORTABOUT
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1968 FORD FAIRLANE

    • CC: 6391
    • Liter: 6.4
    • SubModel: 500
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1974 PONTIAC VENTURA

    • CC: 5733
    • Liter: 5.7
    • Aspiration: N
    • SubModel: GTO
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2000 DODGE NEON

    • EngineType: ALL
    • SubModel: ES

    1982 MERCURY MARQUIS

    • EngineType: ALL
    • SubModel: BASE

    1970 DODGE CORONET

    • EngineType: ALL
    • SubModel: R/T

    1970 PLYMOUTH FURY

    • EngineType: ALL
    • SubModel: CUSTOM SUBURBAN
    3951 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from oil cooler It was very easy to install, had everything I needed to complete the job, works fine with no leaks. I think Jegs is an excellent store and will do more business with them, Thanks
    Date published: 2015-08-25
    • y_2018, m_5, d_22, h_23
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_217784, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations