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JY Performance Universal Transmission Holding Fixture Review: Does It Fit Your Workshop?

JY PERFORMANCE Universal Transmission Holding Fixture Including Base for 375 400 425 475
JY PERFORMANCE Universal Transmission Holding Fixture Including Base for 375 400 425 475
4.7
[Extensive Compatibility]  Fits transmissions like 180C, 200, 250, 350, 375, 400, 425, 475 and more.
[Multiple Transmission Types]  Compatible with 3L30, 3L80, 3L80-HD, 4L60, 4L60E and 4L80E models.
[700-R4 / 4L60 Support]  Includes support for 700-R4 (4L60) and its 4L60E electronic variant.
[OE Reference Included]  Listed with part reference J-8763-B for easy identification and matching.
[Streamlined Replacement]  Broad fitment minimizes part selection, simplifying repairs and inventory.
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JY Performance Universal Transmission Holding Fixture is a workshop fixture for holding transmissions securely during repair. Peace of mind for mechanics and experienced DIYers who need a steady platform when removing or refitting gearboxes. Does the fitment list match the transmissions commonly worked on in your garage?

⚡ At a Glance
  • Fitment Compatibility: Compatible with many automatic transmission models, including 180C (3L30), 200, 200C, 200-4R, 250, 250-C, 350, 350-C, 375, 400 (3L80), 425, 475 (3L80-HD), 700-R4 (4L60), 4L60E and 4L80E
  • Best for: Professional mechanics and competent DIY enthusiasts servicing the listed transmission models
  • Not ideal for: Owners working on manual gearboxes or transmission types not named in the compatibility list

Includes a base and lists compatibility with a wide range of transmission models. Fitment covers specific models from 180C through 4L80E, and references J-8763-B.


Wide model coverage, with an explicit fitment list

Fitment specifies compatible transmissions by model, naming items such as 180C (3L30), 200/200C/200-4R, 250/250-C, 350/350-C, 375, 400 (3L80), 425, 475 (3L80-HD), 700-R4 (4L60), 4L60E and 4L80E.

Clear compatibility reduces guesswork when selecting a holding fixture for known transmission types.

Stable workshop mounting, with an included base

Package description confirms a holding fixture supplied together with a base, intended to be used during transmission service operations.

A stable mounting arrangement helps keep transmissions steady while attaching or removing components, improving safety and accuracy.

Workshop reference alignment, with J-8763-B mentioned

Compatibility notes include the J-8763-B reference, which appears alongside the list of supported transmission models.

Match to workshop or parts lists becomes simpler where J-8763-B alignment is required.

✨ The 4 Key Reasons for JY Performance Universal Transmission Holding Fixture
  1. Comprehensive Fitment List - Reduces uncertainty when matching fixture to transmission families
  2. Included Base - Provides a secure mounting platform for workshop operations
  3. Broad Model Support - Avoids extra adapters across many common gearbox designs
  4. J-8763-B Reference - Simplifies parts matching against workshop service specifications commonly used
📋 Technical Details at a Glance
  • Category: Home Improvement
  • Brand: JY Performance
  • Product ID: B0DWKK7RZ9
  • Product Type: Universal Transmission Holding Fixture
  • Includes: Holding fixture with base
❓ Frequently Asked Questions

Q: Which transmission models are compatible with the fixture?

A: Compatibility includes 180C (3L30), 200, 200C, 200-4R, 250, 250-C, 350, 350-C, 375, 400 (3L80), 425, 475 (3L80-HD), 700-R4 (4L60), 4L60E and 4L80E.

Q: Does the fixture come with a base?

A: Yes, the listing specifies the holding fixture is supplied including a base for mounting during workshop use.

Q: Is the fixture suitable for manual transmissions?

A: No manual transmission models are listed in the fitment information, so suitability is limited to the specific models provided in the compatibility list.

🏆 Our Verdict

Suitable for professional mechanics and experienced DIY enthusiasts who service the listed transmission types. Wide model coverage and an included base make workshop preparation and mounting straightforward. Long-term value stems from matching multiple common transmission families, reducing the need to buy different holding tools over time.