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2003 GMC Sierra 2500 HD Auto Trans Oil Cooler Line Connector

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Four Seasons Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $12.83
(1) In Stock
Part Number: 4266-09163557
Notes: Cooler Installation Kit -- Transmission Line Fitting Kit
Features:
  • Crafted from high-quality material that makes it durable and longer-lasting
  • A high quality, direct fit OE replacement
  • Easily connects the transmission cooler line to the cooler hose
  • Coated for extra protection against corrosion
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2003 GMC Sierra 2500 HD 8.1L V8 

Four Seasons Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $12.18
(13) In Stock
Part Number: 4266-05308374
Notes: Cooler Installation Kit -- Transmission Line Fitting Kit
Features:
  • Crafted from high-quality material that makes it durable and longer-lasting
  • A high quality, direct fit OE replacement
  • Easily connects the transmission cooler line to the cooler hose
  • Precision machined
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8 

Four Seasons Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $14.18
(53) In Stock
Part Number: 4266-05695785
Notes: Oil Cooler Acc -- Oil Cooler Line Connector
Features:
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring  to ensure proper seal (where applicable
  • 100% leak tested
  • Direct-fit replacement for ease of installation
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8 

Four Seasons Auto Trans Oil Cooler Line Connector
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(1 Reviews)
5 Stars
Four Seasons 53020
Auto Trans Oil Cooler Line Connector
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Our List Price: $7.18
(85) In Stock
Part Number: 4266-05511999
Notes: Oil Cooler Coupling -- Quick Connect Coupler; Fits most 5/16" trans-lines with 1/2"-20 thread
Features:
  • QUIK-CONNECT® COUPLER - Fits most 5/16" trans-lines with ˝"-20 thread
  • Compatible with OEM cooler systems
  • Made of brass
  • Quality construction
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8 
2003 GMC Sierra 2500 HD 8.1L V8 

Dorman Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $9.18
(46) In Stock
Part Number: 4266-05109257
Notes: Automatic Transmission Oil Cooler Line Connector -- 1/4 In. x 18 Thread x 1.85 In.; Without Heavy Duty Transmission Cooling Package; Oil Cooler Line To Rear Of Transmission; 1.85 In. Length
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 2500 HD 6.0L V8  4L80-E 
2003 GMC Sierra 2500 HD 6.6L V8  4L80-E 
2003 GMC Sierra 2500 HD 8.1L V8  4L80-E 

Dorman Auto Trans Oil Cooler Line Connector
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(1 Reviews)
4 Stars
Dorman 800-604
Auto Trans Oil Cooler Line Connector
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Our List Price: $6.18
(99) In Stock
Part Number: 4266-05109229
Notes: Automatic Transmission Oil Cooler Line Connector -- Oil Cooler Line to Transmission; Without Ball Check; 1/4 In. x 18 x 1 In. Thread; 1 In. Length
Condition: New

Package Contents Transmission Line Connector

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 2500 HD 6.0L V8   
2003 GMC Sierra 2500 HD 6.6L V8  General Motors 
2003 GMC Sierra 2500 HD 8.1L V8  General Motors 

Dorman Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $10.18
(5) In Stock
Part Number: 4266-05571432
Notes: Automatic Transmission Oil Cooler Line Connector -- Radiator Side; Transmission Oil Cooler Line 5/8 In. Quick Connector With 7/8 In. Thread; Exc. Allison Automatic Transmission
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 8.1L V8 

Dorman Auto Trans Oil Cooler Line Connector
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(1 Reviews)
5 Stars
Dorman 800-619
Auto Trans Oil Cooler Line Connector
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Our List Price: $5.18
(99) In Stock
Part Number: 4266-05310775
Notes: Automatic Transmission Oil Cooler Line Connector -- Radiator Side; Transmission Oil Cooler Line Connector 3/8 In. Body Quick Connector; With Bevel Washer At Cooler Fitting; 9/16 In. x 18 Thread
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Transmission
2003 GMC Sierra 2500 HD 4L80-E 

Dorman Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $17.18
(6) In Stock
Part Number: 4266-05255566
Notes: Automatic Transmission Oil Cooler Line Connector -- To Transmission; Inlet and Outlet; Connector Kit; With White Retainer
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Transmission
2003 GMC Sierra 2500 HD Allison 

Dorman Auto Trans Oil Cooler Line Connector
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(1 Reviews)
5 Stars
Dorman 800-605
Auto Trans Oil Cooler Line Connector
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Our List Price: $6.18
(99) In Stock
Part Number: 4266-05109230
Notes: Automatic Transmission Oil Cooler Line Connector -- Transmission Oil Cooler Line to Radiator; Silver
Condition: New

Package Contents Transmission Line Connector

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2003 GMC Sierra 2500 HD

Dorman Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $27.95
(7) In Stock
Part Number: 4266-05361136
Notes: Automatic Transmission Oil Cooler Line Connector -- With Heavy Duty Transmission Cooling Package; Oil Cooler Line To Trans Cooler
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine Transmission
2003 GMC Sierra 2500 HD 8.1L V8  Allison 

Dorman Auto Trans Oil Cooler Line Connector

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(Read reviews)
Our List Price: $19.98
(1) In Stock
Part Number: 4266-03465649
Notes: Inlet; Oil Cooler Line to Transmission; Connector Kit; With Blue Retainer; Package Quantity: 2
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine Transmission
2003 GMC Sierra 2500 HD 6.0L V8  Automatic Allison 
2003 GMC Sierra 2500 HD 6.6L V8  Automatic Allison 
2003 GMC Sierra 2500 HD 8.1L V8  Automatic Allison 

Dorman Auto Trans Oil Cooler Line Connector

Click to Enlarge
(Read reviews)
Our List Price: $5.98
(11) In Stock
Part Number: 4266-03424029
Notes: Oil Cooler Line to Transmission Cooler; With Heavy Duty Transmission Cooling Package
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine Transmission
2003 GMC Sierra 2500 HD 6.0L V8   
2003 GMC Sierra 2500 HD 8.1L V8  General Motors 
2003 GMC Sierra 2500 HD 8.1L V8  New Venture 
2003 GMC Sierra 2500 HD 8.1L V8  ZF 

Dorman Auto Trans Oil Cooler Line Connector

Click to Enlarge
(Read reviews)
Our List Price: $9.98
(1) In Stock
Part Number: 4266-03425578
Notes: Radiator Side; Transmission Oil Cooler Line 5 / 8 In. Quick Connector With 7 / 8 In. Thread; Exc. Allison Automatic Transmission
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Engine
2003 GMC Sierra 2500 HD 8.1L V8 

Hayden Auto Trans Oil Cooler Line Connector
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(1 Reviews)
5 Stars
Hayden 390
Auto Trans Oil Cooler Line Connector
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Our List Price: $10.83
(33) In Stock
Part Number: 4266-09066525
Notes: Cooler Installation Kit -- Transmission Line Fitting Kit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2003 GMC Sierra 2500 HD 8.1L V8 

Hayden Auto Trans Oil Cooler Line Connector
Click to Enlarge
(Read reviews)
Our List Price: $11.83
(99) In Stock
Part Number: 4266-09066533
Notes: Cooler Installation Kit -- Transmission Line Fitting Kit
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8 

Hayden Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $27.43
(90) In Stock
Part Number: 4266-05769227
Notes: Oil Cooler Acc -- Use 5/8" Snap-in adapter to connect oil cooler with 7/8"-14 O-Ring threads.
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8 
2003 GMC Sierra 2500 HD 6.6L V8 
2003 GMC Sierra 2500 HD 8.1L V8 

Hayden Auto Trans Oil Cooler Line Connector
Click to Enlarge
(2 Reviews)
4 Stars
Hayden 250
Auto Trans Oil Cooler Line Connector
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Our List Price: $7.18
(99) In Stock
Part Number: 4266-05388683
Notes: Oil Cooler Coupling -- Quick Connect Coupler; Fits most 5/16" trans-lines with 1/2"-20 thread
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8 
2003 GMC Sierra 2500 HD 8.1L V8 

AC Delco Auto Trans Oil Cooler Line Connector
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(Read reviews)
Our List Price: $8.18
(2) In Stock
Part Number: 4266-05401693
Notes: GM Original Equipment -- New; HEAVY DUTY TRANS COOLING SYSTEM (KNP); 3/8 QUICK CONNECT, 3/8 NPTF
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Transmission
2003 GMC Sierra 2500 HD 4L80-E Automatic 4 Spd 



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