Black Friday
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
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

All Categories


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

TCI 374420

TV Boost Valve with O-rings GM 4L60E/4L65E

TCI 374420

890-374420

jegs shipping
Estimated ship date 12/05/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
TCI 374420 TV Boost Valve with O-rings GM 4L60E/4L65E $37.99
TV Boost Valve with O-rings
  • GM 4L60E/4L65E
  • Diameter: .490"

  • Specifications:

    Boost Valve Diameter (in.)
    0.49
    Quantity
    Sold individually
    Transmission Valve Type
    TV boost valve
    Manufacturer's Part Number:
    374420


    TCI Boost Valves replace stock in all 700R4 and 2004R applications. The boost valve increases clamping forces generated by higher line pressure. The 890-374301 is best suited for applications stock to 450 HP. The 890-374401 is best for applications exceeding 450 HP (best when used with Low Rev Boost Valve 890-374410, which provides the added line pressure needed when making BIG horsepower).

    Features
  • Increases clamping forces generated by higher line pressure
  • Noticeable pressure increase over stock valves
  • Easy to install

  • Does TCI 374420 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

    2009 CHEVROLET TAHOE

    • CC: 6199
    • Liter: 6.2
    • SubModel: LTZ
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2005-2006 CHEVROLET TRAILBLAZER

    • Liter: 4.2
    • SubModel: BASE
    • CUI: 256
    • EngineType: L6 ( 4.2 L / 256 )

    2001-2004 GMC YUKON

    • EngineType: ALL
    • SubModel: SLT

    1994-1995 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    2007 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    2004-2006 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: EXT B

    2001 GMC SAVANA 2500

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

    2004 GMC CANYON

    • EngineType: ALL
    • SubModel: Z71 SLE

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • SubModel: CHEYENNE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1998 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    2009 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: ALL

    1996 CHEVROLET EXPRESS 2500

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2006-2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: BASE

    1993 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    2006-2008 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: ALL

    2007-2008 ISUZU I-290

    • EngineType: ALL
    • SubModel: ALL

    2009 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1993-1995 CHEVROLET G20 VAN

    • CC: 5031
    • Liter: 5.0
    • SubModel: SPORTVAN
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1994-1995 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • SubModel: SS
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1994-1996 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1999-2001 GMC SIERRA 2500

    • EngineType: ALL
    • SubModel: SLE

    2009 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 ISUZU I-350

    • EngineType: ALL
    • SubModel: ALL

    1999-2001 GMC SIERRA 2500

    • EngineType: ALL
    • SubModel: SLT

    1996-1999 GMC YUKON

    • EngineType: ALL
    • SubModel: SLE

    1998 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: WT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1997-1998 GMC K2500 PICKUP

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

    1994 CHEVROLET C1500 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2001 GMC SAVANA 2500

    • EngineType: ALL
    • SubModel: SLT

    1993-1999 GMC C1500 SUBURBAN

    • EngineType: ALL
    • SubModel: ALL

    1993-1994 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: SILVERADO

    1995 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1993 GMC G15/G1500 VAN

    • Liter: 5.0
    • SubModel: RALLY
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1997 CHEVROLET C2500 PICKUP

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

    2004 CHEVROLET COLORADO

    • CC: 3460
    • Liter: 3.5
    • SubModel: SPORT LS
    • CUI: 211
    • EngineType: L5 ( 3.5 L / 211 )

    2004 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: Z71

    2007-2008 CHEVROLET AVALANCHE

    • EngineType: ALL
    • SubModel: ALL

    2002-2006 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: LS

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1993 GMC K2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA

    2004 GMC CANYON

    • EngineType: ALL
    • SubModel: SLE

    1994 CHEVROLET C1500 PICKUP

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

    2004-2005 GMC ENVOY XUV

    • EngineType: ALL
    • SubModel: ALL

    2009 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1997 CHEVROLET C2500 PICKUP

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

    1998-2002 CHEVROLET CAMARO

    • Liter: 5.7
    • SubModel: Z28 SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1994-1998 GMC C2500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLT

    2004 GMC CANYON

    • EngineType: ALL
    • SubModel: Z71 SL

    2010 GMC CANYON

    • CC: 3654
    • Liter: 3.7
    • SubModel: SLE
    • CUI: 223
    • EngineType: L5 ( 3.7 L / 223 )

    1996-1997 GMC SAVANA 2500

    • EngineType: ALL
    • SubModel: ALL

    1994-1999 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: LS

    2008 CHEVROLET TRAILBLAZER

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1993-1994 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: ALL

    1993 CHEVROLET C2500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    2005 GMC YUKON XL 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1999-2009 CHEVROLET EXPRESS 2500

    • EngineType: ALL
    • SubModel: ALL

    1997-1999 CHEVROLET S10 PICKUP

    • CC: 2190
    • Liter: 2.2
    • SubModel: BASE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    2005-2010 GMC YUKON

    • EngineType: ALL
    • SubModel: ALL

    1993 CHEVROLET G20 VAN

    • Liter: 6.2
    • SubModel: SPORTVAN
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1993-1995 CHEVROLET G10 VAN

    • EngineType: ALL
    • SubModel: CHEVY VAN

    2008-2009 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: HYBRID

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1994-1995 PONTIAC FIREBIRD

    • Liter: 3.4
    • SubModel: BASE
    • CUI: 207
    • EngineType: V6 ( 3.4 L / 207 )

    2008 CHEVROLET TAHOE

    • Liter: 4.8
    • SubModel: LS
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2001-2004 GMC YUKON

    • EngineType: ALL
    • SubModel: DENALI

    1995 CHEVROLET G30 VAN

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

    2010 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: WT

    1993 GMC G35/G3500 VAN

    • Liter: 6.2
    • SubModel: VANDURA
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    2011-2012 GMC CANYON

    • EngineType: ALL
    • SubModel: ALL

    1994 CHEVROLET K1500 PICKUP

    • CC: 5031
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1996 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLT
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1994-1995 GMC G15/G1500 VAN

    • EngineType: ALL
    • SubModel: RALLY

    2005 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    1997-1999 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • SubModel: BASE
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1995 GMC K1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SLE

    1998-2002 CHEVROLET BLAZER

    • EngineType: ALL
    • SubModel: LS

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    1993 CHEVROLET K2500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1993-1995 CHEVROLET G20 VAN

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

    2008 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LTZ

    1996 GMC K2500 PICKUP

    • Liter: 6.5
    • SubModel: SIERRA SLE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2001-2005 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: DENALI

    1998 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: WT

    2006-2009 CHEVROLET EXPRESS 3500

    • EngineType: ALL
    • SubModel: ALL

    1997 CHEVROLET K2500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1993-1995 GMC G25/G2500 VAN

    • Liter: 5.0
    • SubModel: VANDURA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    2001 GMC SAVANA 2500

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    2002-2004 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: NORTH FACE

    2003 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2002-2006 GMC ENVOY XL

    • EngineType: ALL
    • SubModel: ALL

    1996 BUICK ROADMASTER

    • EngineType: ALL
    • SubModel: COLLECTORS EDITION

    1999 CHEVROLET C1500 SUBURBAN

    • EngineType: ALL
    • SubModel: LT

    2001 GMC SAVANA 2500

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1993-1995 GMC G25/G2500 VAN

    • Liter: 5.0
    • SubModel: RALLY
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1997-1998 CHEVROLET K2500 PICKUP

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

    1998 GMC SAVANA 2500

    • EngineType: ALL
    • SubModel: BASE

    1997-1998 GMC K2500 PICKUP

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

    1995 GMC K1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA SL

    1994-1995 GMC G35/G3500 VAN

    • Liter: 6.5
    • SubModel: VANDURA
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )
    Items You Need

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List