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2003 GMC Sierra 2500

2003 GMC Sierra 2500 Transmission Parts

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2003 GMC Sierra 2500 Automatic Transmission Dipstick 8 Cyl 6.0L Lokar

24 in.; Firewall Mount; Includes Flexible Dipstick/Funnel Adapter/Braided Stainless Outer Housing; Stainless Steel Finish
Hi-Tech Flexible Braided Transmission Dipstick; 24 in.; Firewall Mount; Includes Flexible Dipstick/Funnel Adapter/Braided Stainless Outer Housing; Stainless Steel Finish;
Hi-Tech Flexible Braided Transmission Dipstick
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov.
- Trans Model: Gm- 4l80 (auto) 4 Speed
Features:
- E-Z To Read Flexible Inner Dipstick Cable
- Billet Aluminum Handle
- Billet Aluminum Fittings
- Seals Without O-Rings
- Made In The U.S.A.
- Lifetime Warranty
You have flexibility with our Teflon lined Flexible Braided Stainless Transmission Dipstick. Kit comes complete with braided stainless outer housing and heat resistant E-Z read flexible inner dipstick cable. Inner cable is molded with appropriate trans fluid levels. Billet Aluminum Handle and Billet Aluminum Fittings compliment Lokars Flexible Engine Dipsticks. Kit includes dipstick funnel adapter to assist in filling.

Additional Fitment Information:

Vehicle	Block	CC	Engine	Transmission Manuf. Code	CID
2003 - GMC Sierra 2500	V	5967	8 Cyl 6.0L	4L80-E	364

14 In Stock

Holiday Special

$214.55 USD

$257.46 USD


Brand	Lokar
Part #	L30TD-34L80FM
Condition	New
Warehouse	B

2003 GMC Sierra 2500 Clutch Flywheel 8 Cyl 6.0L Mcleod

Flywheel: Steel: Chevrolet: 1997-13 LS-X:6 Bolt: 168T: 28 Lbs
Flywheel: Steel: Chevrolet: 1997-13 LS-X:6 Bolt: 168T: 28 Lbs
Product Attributes:
- Flywheel Material: Steel
- SFI 1.1 Approved: Yes
- Engine Balance:
  - Internal
  - Internal Balance
- Quantity: Sold Individually.
- Pressure Plate Style: Borg & Beck/diaphragm
- Engine:
  - 1997-2013 Ls1/ls2/ls3/ls6/ls7
  - 1997-2013 Ls1/ls2/ls3/ls6/ls7 6 Bolt Crank
- Rear Main Seal Style: 1-piece
- Crankshaft to Flywheel Bolt Quantity: 6-bolt
- Ring Gear: 168 Tooth
- Make: Chevrolet
- Disc Diameter (in.): 11.000/12.000 In.
- Disc Diameter: 11in./12in.
- Replaceable Friction Surface: No
- Clutch Pattern 2: 12in. Ls1/ls6 Diaphragm, Metric Bolts, With Dowel Pins
- Clutch Pattern 1: 11in. & 12in. B&b & Diaphragm Shouldered Bolt
- Weight:
  - 30 Lbs
  - 30.000 Lbs.
- Marine Use: No
- Material: Billet Steel
- Ring Gear Tooth Quantity: 168-tooth
Features:
- • Billet Steel. • 1045 Steel Hardened Ring Gear. • SFI rated.
McLeod steel flywheels are perfect for street applications where easy stop light acceleration is desired. Steel flywheels come in various weights and dimensions. For race applications, a heavier steel unit is ideal for helping launch a heavy car with a smaller engine with less torque and horsepower. They are CNC machined from billet alloy steel and have 1045 hardened steel ring gears.

Additional Fitment Information:

Vehicle	Block	CC	Transmission	Engine Designation	Engine	Sub Model	CID
2003 - GMC Sierra 2500	V	5967	Manual	LQ4	8 Cyl 6.0L	SLE	364

1 In Stock

Holiday Special

$456.91 USD

$548.29 USD


Brand	Mcleod
Part #	M98460530
Condition	New
Warehouse	B

2003 GMC Sierra 2500 Clutch Flywheel 8 Cyl 6.0L Mcleod

Flywheel: Nodular Iron: Chevrolet: 1997-04 LS-1: Internal Balance: 168T
Flywheel: Nodular Iron: Chevrolet: 1997-04 LS-1: Internal Balance: 168T
Product Attributes:
- Flywheel Material: Nodular Iron
- SFI 1.1 Approved: No
- Engine Balance:
  - Internal
  - Internal Balance
- Quantity: Sold Individually.
- Pressure Plate Style: Borg & Beck/diaphragm
- Engine:
  - 1997-2004 Ls1,ls6
  - 1997-2004 Ls1ls6
- Pressure Plate Pattern: 12in. Borg & Beck With 10mm Bolt & Dowel Pin
- Rear Main Seal Style: 1-piece
- Crankshaft to Flywheel Bolt Quantity: 6-bolt
- Ring Gear: 168t
- Make: Chevrolet
- Disc Diameter (in.): 12.000 In.
- Replaceable Friction Surface: No
- Weight: 25.000 Lbs.
- Marine Use: No
- Material: Nodular Iron
- Ring Gear Tooth Quantity: 168-tooth
Features:
- • O.E.M. Style Replacement. • Nodular Iron.
McLeod nodular iron flywheels offer high-quality, yet low-cost alternatives to the hassles of resurfacing a flywheel. Nodular iron flywheels are stronger than the OEM models, and these McLeod units are direct bolt-in units. Don't overlook your flywheel when replacing your clutch. But don't resurface, replace with McLeod nodular iron flywheels

Additional Fitment Information:

Vehicle	Block	CC	Transmission	Engine	Sub Model	CID
2003 - GMC Sierra 2500	V	5967	Manual	8 Cyl 6.0L	SLE	364

4 In Stock

Holiday Special

$271.05 USD

$325.26 USD


Brand	Mcleod
Part #	M98450530
Condition	New
Warehouse	B

2003 GMC Sierra 2500 Automatic Transmission Shift Lever B&M

Includes Cable Bracket/Shift Lever/Spacers/Swivel End/Cotter Pin; Natural Finish
Automatic Transmission Shift Bracket/Lever Kit; Includes Cable Bracket/Shift Lever/Spacers/Swivel End/Cotter Pin; Natural Finish;
Automatic Transmission Shift Bracket/Lever Kit
Product Attributes:
- Automotive Item Grade: High Performance
- WARNING CA Proposition 65: No
Features:
- Includes Cable Bracket/Shift Lever/Spacers
- Includes Swivel/Cotter Pin
B&M Cable Bracket and Shift Lever kit for GM TH200, TH200-4R, TH250, TH350, TH400, TH700-R4, 4L60, 4L60E, 4L65E, 4L80E and 4L85E Automatic Transmissions.

Additional Fitment Information:

Vehicle	Transmission Manuf. Code
2003 - GMC Sierra 2500	4L80-E

8 In Stock

Holiday Special

$75.79 USD

$90.95 USD


Brand	B&M
Part #	B3235498
Condition	New
Warehouse	B

2003 GMC Sierra 2500 Automatic Transmission Assembly B&M

Max 800 HP/650 ft./lbs. Torque; For Use with HPM Compushift Controller
Street/Strip Transmission; Max 800 HP/650 ft./lbs. Torque; For Use with HPM Compushift Controller;
Street/Strip Transmission
Product Attributes:
- Automotive Item Grade: High Performance
- Torque Capacity: 650 Ft/lbs.
- WARNING CA Proposition 65: No
- Trans Model: Gm- 4l60e (auto) 4 Speed
Features:
- Rebuilt Front Pump
- Rebuilt Governor
- Comes With Shift Lever
- For Late Model Mustang Applications
- Hi-Performance Friction Plates
- New Overdrive Band
- New Filter
- Recalibrated Valve Body
B&Ms Street/Strip transmission is a complete ready to run unit (less torque converter) for high performance street and mild dragstrip use. The transmission provides firm shifts and features a standard shift pattern, these are the finest available for street and strip use. The Street/Strip GM 4L80E automatic transmission fits GM models 1997-2015. Features a 34-element intermediate sprag, high energy intermediate band, new overdrive sprag assembly, new low roller assembly, performance friction materials, all new solenoids and wiring harness, recalibrated valve body, performance pump assembly, steel forward hub. Designed for a maximum of 800 horsepower and 650 ft/lbs. of torque. Can be used with HGM Compushift controller for transplant applications.

Additional Fitment Information:

Vehicle	Transmission Manuf. Code
2003 - GMC Sierra 2500	4L80-E

2 In Stock

Holiday Special

$6,668.42 USD

$8,002.10 USD


Brand	B&M
Part #	B32118002BM
Condition	New
Warehouse	B

2003 GMC Sierra 2500 Manual Transmission Countershaft Race - Front National Bearing

Taper Bearing Cup
National LM102910 Taper Bearing Cup
Product Attributes:
- Cup Length (Inch): 0.6200
- Cup Bore (Inch): 2.8910
- Cup Radius (MM): 0.7870
- Cup Radius (Inch): 0.0310
- Cup Bore (MM): 73.4310
- Part Description: Taper Bearing Cup
Manufactured with premium-grade steel, National® taper bearing cups feature crowned raceways to ensure even load distribution.
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:

051-3632, 0927273, 0K01A-33-047, 12350939, 15637265, 2881193, 38-01524, 38-91510, 399934C1, 399935C91, 400988C1, 400989C91, 408007C1, 408008C91, 4637691, 4637785, 4637961, 5-1021...VIEW MORE

Additional Fitment Information:

Vehicle	Transmission	Position	Trans. Speed	Transmission Manuf. Code
2003 - GMC Sierra 2500	Manual	Front	5	NV4500/MW3

5 In Stock

Holiday Special

$19.15 USD

$22.98 USD


Brand	National Bearing
Part #	B42LM102910
Condition	New
Warehouse	B

UPC: 724956009077

2003 GMC Sierra 2500 Manual Transmission Countershaft Bearing - Front National Bearing

Taper Bearing Cone
National LM102949 Taper Bearing Cone
Product Attributes:
- Cone Bore (Inch): 1.7812
- Cone Radius (Inch): 0.1400
- Cone Radius (MM): 3.5560
- Cone Length (Inch): 0.7800
- Cone Bore (MM): 45.2420
- Cone Length (MM): 19.8120
- Part Description: Taper Bearing Cone
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:

0927270, 10033471, 15637269, 2881194, 399933C91, 400987C91, 408006C91, 4637705, 506056, 52009574, 52069915AA, 5356661, 550966, 565965, 7J8210, 9436776, 9440844, BC2Z4221A...VIEW MORE

Additional Fitment Information:

Vehicle	Transmission	Position	Trans. Speed	Transmission Manuf. Code
2003 - GMC Sierra 2500	Manual	Front	5	NV4500/MW3

23 In Stock

Holiday Special

$37.34 USD

$44.81 USD


Brand	National Bearing
Part #	B42LM102949
Condition	New
Warehouse	B

UPC: 724956009091

2003 GMC Sierra 2500 Transmission Filter Kit 8 Cyl 6.0L Wix

WIX Automatic Transmission Filter Kit
Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inner Diameter Top: Closed
- Duty Type: Ld
- Class: B
Automatic transmission filters feature design and construction that ensure no unfiltered fluid can bypass the application specific filtration media. Lock seamed and sealed assemblies and application specific sealing components ensure complete filtration. WIX transmission filter kits include sealing gaskets specifially designed for use with today's sophisticated transmission fluids

This Part Fits the Following OEM/Substitute Numbers:

05714971, 18027, 24202477, 24204277, 24208847, 24210468, 24210956, 25325570, 5003201108, 5481, 58608, 61658608, 745176, 7481, 8242088470, 8242109560, 88608, 88608C...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Region	Engine	Transmission Manuf. Code	CID
2003 - GMC Sierra 2500	V	5967	Canada	8 Cyl 6.0L	4L80-E	364

8 In Stock

Holiday Special

$49.17 USD

$59.00 USD


Brand	Wix
Part #	W6858608
Condition	New
Warehouse	B

UPC: 765809586086

2003 GMC Sierra 2500 Transmission Filter Kit 8 Cyl 6.0L Wix

WIX Automatic Transmission Filter Kit
with Deep Pan; Transmission Mfr Code: 4L60E
Product Attributes:
- California Proposition 65: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inner Diameter Top: Closed
- Duty Type: Ld
- Class: A
Automatic transmission filters feature design and construction that ensure no unfiltered fluid can bypass the application specific filtration media. Lock seamed and sealed assemblies and application specific sealing components ensure complete filtration. WIX transmission filter kits include sealing gaskets specifially designed for use with today's sophisticated transmission fluids

This Part Fits the Following OEM/Substitute Numbers:

0440359, 18056, 24208465, 24208576, 24208813, 25325578, 5003201101, 503200225, 5704, 58847, 61658847, 745174, 7704, 82141, 8242085760, 88607, 88607C, 88847...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Region	Engine	CID
2003 - GMC Sierra 2500	V	5967	Canada	8 Cyl 6.0L	364

10 In Stock

Holiday Special

$40.47 USD

$48.56 USD


Brand	Wix
Part #	W6858847
Condition	New
Warehouse	B

UPC: 765809588479

2003 GMC Sierra 2500 Automatic Transmission Manual Shaft Seal National Bearing

Oil Seal
National 8792S Oil Seal
Product Attributes:
- Inside Diameter:
  - 0.500
  - 12.700
- Shaft (Inch): 0.500
- Sealing Material: Nitrile
- Width (Inch): 0.192
- Unit of Dimension: Inch
- Housing Bore (Inch): 0.751
- Outside Diameter (Inch): 0.756
- Shaft (MM): 12.700
- Part Description: Oil Seal
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

This Part Fits the Following OEM/Substitute Numbers:

011633, 12304285, 2398409, 24-10-1-218-852, 24-50-1-423-606, 24101218852, 293-65, 47399, 480050, 8623056, 8657163, 8792S, 96040528, A65502S, AH10888, B29915, B37248, N4912...VIEW MORE

Additional Fitment Information: