2003 Chevrolet Trailblazer Ext Automatic Transmission Fluids
Your 2003 Chevrolet Trailblazer Ext might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Automatic Transmission Fluids you desperately need.
We currently carry 9 Automatic Transmission Fluids to choose from for your 2003 Chevrolet Trailblazer Ext, and our inventory prices range from as little as $7.99 up to $71.99.
On top of low prices, Advance Auto Parts offers 3 different trusted brands of Automatic Transmission Fluids for the 2003 Chevrolet Trailblazer Ext. We only sell parts from trusted brands like FRAM so that you can find quality parts you can count on.
Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 2,094 reviews on our Automatic Transmission Fluids for the 2003 Chevrolet Trailblazer Ext from previous customers.
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Automatic Transmission Fluids for Your 2003 Chevrolet Trailblazer Ext
Valvoline – ATF for Mercon®V Applications Conventional, 1 Quart (Part No.822345)
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$12.99
Valvoline ATF for MERCON®V Applications is a high-quality transmission fluid meeting and exceeding the requirements of the Ford Mercon V specification which covers most Ford passenger cars and light-duty trucks (except those specifying MERCON®SP, MERCON®LV or Type F fluids), including Lincoln and Mercury, as well as most pre-2006 GM vehicles and many imports. Recommended for use in the following applications: MERCON®V, MERCON®, DEXRON®-III, DEXRON®-II, Caterpillar TO-2, Allison C-4. Other applications include Power steering fluid where a DEXRON® or MERCON® fluid is recommended. Suitable to use in Nissan Matic D, Matic J and Matic K.
Product Features:
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Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Castrol – Transmax ATF DEXRON®-VI Automatic Transmission Fluid 1 Quart (Part No.15B1A0)
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$14.79
Automatic transmission fluid is certified for use in all General Motors Hydra-Matic® automatic transmissions.
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Product Features:
- Premium synthetic blend formula exceeds DEXRON®-III H requirements
- Outstanding sludge resistance provides superior transmission life
- Enhanced friction durability improves shifting performance
- Certified and approved by General Motors for all cars and trucks that require DEXRON®-VI
- Also recommended for use where DEXRON®, DEXRON®-III H, III, IIE and II are specified.
- Industry Specifications and OEM approvals: Meets or Exceeds General Motors DEXRON®-VI Requirements; DEXRON®-VI Approved and Licensed by General Motors Corporation
Castrol – Transmax ATF Full Synthetic Multi-Vehicle Automatic Transmission Fluid (1 Quart) (Part No.152A76)
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$12.29
Automatic transmission fluid is a technologically advanced, low viscosity formulation specially designed to deliver performance and maximum fuel efficiency for modern automatic transmissions.
Product Features:
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Product Features:
- Full Synthetic, low viscosity formulation
- OEM approved and licensed by Ford (MERCON® LV) and GM (DEXRON® -VI)
- Low viscosity formula for maximum fuel efficiency in modern automatic transmissions
- Enhanced friction durability for smooth transmission performance
- Superior high temperature protection to effectively resist oxidation
- Unsurpassed protection against copper corrosion
- Industry Specifications and OEM Approvals: JASO-1A
- Licensed and approved for use in: All GM vehicles (DEXRON®-VI, All previous DEXRON®); All Ford vehicles which specify Mercon® LV
Castrol – Domestic Multi-vehicle (ATF) Automatic Transmission Fluid (1 Quart) (Part No.15ADFA)
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$7.99
Castrol® Transmax DEX/MERC includes enhanced friction durability for smooth transmission performance. Designed for use in older Ford and GM vehicles.
Product Features:
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Product Features:
- Enhanced friction durability for smooth transmission performance
- Meets DEXRON®-III H requirements; also satisfies requirements of DEXRON®, DEXRON®-III, IIE, and II; do not use this ATF in applications calling for DEXRON®-VI
- Meets MERCON® requirements; may also be used in power steering applications where MERCON® is required; use Castrol Type F ATF in applications calling for Type F
- Do not use this ATF in applications calling for MERCON® V or MERCON® SP
FRAM – Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon (Part No.F426-1G)
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$33.99
FRAM DEXRON®-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON®-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON®-III. FRAM DEXRON®-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON® applications and in transmissions applications calling for Toyota WS, Nissan Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations.
Product Features:
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Product Features:
- Outstanding resistance to oxidative and thermal breakdown.
- Exceptional low temperature fluidity.
- Excellent anti-wear properties.
- Excellent gear shift quality throughout service life.
- ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE FLUID FOR YOUR TRANSMISSION
- TRANSMISSION FLUIDS ALSO APPLICABLE IN POWER STEERING UNITS; CHECK OWNERS’ MANUAL
FRAM – Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart (Part No.F426)
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$11.79
FRAM DEXRON®-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON®-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON®-III. FRAM DEXRON®-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON® applications and in transmissions applications calling for Toyota WS, Nissan Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations.
Product Features:
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Product Features:
- Outstanding resistance to oxidative and thermal breakdown.
- Exceptional low temperature fluidity.
- Excellent anti-wear properties.
- Excellent gear shift quality throughout service life.
- ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE FLUID FOR YOUR TRANSMISSION
- TRANSMISSION FLUIDS ALSO APPLICABLE IN POWER STEERING UNITS; CHECK OWNERS’ MANUAL
Castrol – Transmax ATF High Mileage Automatic Transmission Fluid: 1 Gallon (Part No.1599F1)
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$49.99
Castrol Transmax High Mileage is specially formulated for transmissions with over 75,000 miles to deliver superior performance for maximum transmission life. It features additional seal conditioners to help stop leaks and cleaning agents to reduce varnish and deposit formation. It also protects against clutch wear and restores smooth shifting and can be used in a wide variety of specifications including DEXRON®-IIIH, MERCON® and JASO-1A.
Product Features:
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Product Features:
- Additional seal conditioners help stop leaks.
- Extra cleaning agents reduce varnish and sludge formation.
- Protects against clutch wear and restores smooth shifting.
- Recommended for use in new & older vehicles that require:
Castrol – BP Petroleum Autran Syn 295 Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.709732)
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$71.99
Full-Synthetic; Heavy Duty Automatic Transmission; BP Autran Syn-295 is a full-synthetic, heavy duty automatic transmission fluid approved for use under Allison TES-295. It is formulated to maintain its stability, even under the most severe operating conditions.
Product Features:
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Product Features:
- Formulated with high viscosity index 100% synthetic base fluids and specific additives in order to exceed Allison requirements and provide outstanding wear protection
- Keeps transmissions cooler, offering excellent shear stability, low oxidation and high heat capacity
- Provides superior high/low temperature performance due to high VI synthetic base fluids and has excellent corrosion and foaming resistance
- BP Autran Syn-295 also has an Allison TES-468 approval for use in Allison Hybrid Electric Drive Transmissions
- Other OEM approvals include Allison C-4, Voith and ZF transmissions
- BP Autran Syn-295 is an ideal transmission fluid for light duty application vehicles, such as:
- Inter/intra-city buses & school buses
- Emergency vehicles
- Delivery trucks & vans
- Recreational vehicles & motor homes
- Refuse vehicles
- On/off-highway vehicles
Castrol – Transmax ATF & CVT Universal (Part No.15E0C8)
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$25.99
Transmax ATF & CVT Universal
FAQs for 2003 Chevrolet Trailblazer Ext Automatic Transmission Fluids
What are the most popular Automatic Transmission Fluids for the 2003 Chevrolet Trailblazer Ext?
With 3 brands you can trust, our most popular Automatic Transmission Fluids for the 2003 Chevrolet Trailblazer Ext parts are:
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$33.99
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Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Gallon
Automatic Transmission Fluids
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$11.79
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Full Synthetic Dexron VI Automatic Transmission Fluid: 1 Quart
Automatic Transmission Fluids
