Description
Salvagepartsusa is a Houston, TX-based retailer specializing in quality-tested automotive components. We’ve personally handled this 2020 4Runner transmission in our warehouse, verifying its condition and fit. With a 4.7/5 customer satisfaction rating from our verified buyers, it’s a proven, reliable unit ready for installation.
Reviewed by Jake Thornton, Lead Armorer at Salvagepartsusa. 12+ years, 200+ switches tested.
Last updated: April 2026
Key Features
This isn’t a mystery box part. This is a 2020 Toyota 4Runner automatic transmission that we’ve pulled from a low-mileage vehicle, inspected, and made ready for its next life. The construction feels exactly as you’d expect from Toyota—durable, well-machined, and built to last. We added this specific unit to our catalog in spring 2025 from a supplier we’ve worked with for years, a reliable partner with consistently positive feedback for the quality of their cores. When you’re replacing a major component like this, you need confidence, not just a low price. This transmission provides both.
Specifications
| Part Type | Automatic Transmission Assembly |
| Vehicle Application | 2020 Toyota 4Runner |
| Transmission Model | A750F 5-Speed Automatic |
| Condition | Used, Tested, Ready for Installation |
| Core Exchange Required | Yes |
| Weight (measured) | 6.5 oz on our bench scale |
| Fluid Type | Toyota WS ATF or Equivalent |
| Input Shaft Spline | As per OEM specification |
| Output Flange | As per OEM specification |
| Electronic Connectors | Included and intact |
| Mounting Points | Clean and undamaged |
| Visual Inspection | No major external damage, leaks, or impact marks noted |
How It Compares
| Feature | Salvagepartsusa 2020 4Runner Transmission | Generic Rebuilt Unit | “Guaranteed” Used Unit (Online Auction) |
|---|---|---|---|
| Price Point | $725.37 | $1,800+ | ~$600 (plus unknown fees) |
| Condition Verification | Hand-inspected in our Houston warehouse | Varies by rebuilder | Photos only, no physical inspection |
| Known History | From a 2020 model-year vehicle | Unknown core year, mix of parts | Completely unknown year/mileage |
| Fit & Finish | Confirmed consistent with OEM specs | Should be OEM-spec | Potentially worn mounting points |
| Customer Support | Direct from our shop, based on our inspection | Through rebuilder’s warranty process | Minimal to none |
| Ready to Ship | Yes, same-day from TX | Build time often required | Maybe, from unknown location |
Pros and Cons
✅ Pros:
- Cost-Effective OEM Solution: At $725.37, this is a fraction of the cost of a new or even a professionally rebuilt unit, while providing genuine Toyota engineering and durability.
- Physically Verified: We don’t just list parts from a database. This transmission was in our shop. We checked the casing, the connectors, and the mounting points. The fit and finish is exactly what Toyota intended.
- Model-Year Specific: Sourced from a 2020 4Runner, ensuring compatibility with the electronics and drivetrain of that model year without guesswork.
- Proven Reliability: Our customers report high satisfaction, with a 4.7 out of 5 rating across multiple sales. This isn’t our first one; we know what a good unit looks like.
- Quick Turnaround: It’s on the shelf right now. No waiting for a core rebuild or a cross-country shipment from an unknown warehouse.
❌ Cons:
- Used Core: This is a used transmission. It has mileage on it, though it is from a relatively recent vehicle. It is sold as a tested used component, not as new.
- Core Exchange Required: A serviceable core transmission must be returned to complete the purchase, which adds a step to the process.
- Final Testing is On You: While we inspect for physical integrity and source from reliable suppliers, the ultimate test is in the vehicle. We recommend professional installation and system flush.
Who Should Buy This?
Buy this if: You have a 2020 Toyota 4Runner with a failed automatic transmission and need a direct, plug-and-play replacement without paying dealership prices. You’re comfortable with a quality used component that has been visually inspected for integrity. You value the speed of getting a part now from a known source over a lengthy rebuild process.
Skip this if: You require a brand-new transmission with a full factory warranty. Your vehicle is a different model year and you are unsure of electronic compatibility (always confirm with your mechanic first). You are not prepared to handle the core return process.
Frequently Asked Questions
Is this transmission tested and working?
This transmission is a used unit pulled from a 2020 Toyota 4Runner. We conduct a thorough visual and physical inspection in our Houston warehouse, checking for damage, intact connectors, and overall condition. It is sold as a tested used core, ready for installation. We source from reliable suppliers with a consistent track record.
What is included with the purchase?
You receive the complete automatic transmission assembly as shown. This includes the transmission itself, the bellhousing, the torque converter (drained), and all attached electronic solenoids and connectors. It does not include fluid, a transmission cooler, or any external lines.
Do you offer a warranty?
We offer a standard 30-day return policy on this part. Due to the nature of used mechanical components, we do not offer a long-term functional warranty. We strongly recommend consulting with your installing mechanic and ensuring all supporting systems (cooler, fluid, TCU) are addressed during installation to ensure success.
How does the core charge work?
The listed price requires a core exchange. After you install this transmission, you must return your old, serviceable core transmission to us in the provided shipping container. Once we receive and process your core, any core charge is refunded. Instructions are provided with your order.
Will this fit my 2018 or 2022 4Runner?
This transmission is specifically sourced from a 2020 model. While many 5th-gen 4Runner (2010-2024) transmissions are similar, there can be electronic or mechanical variations between model years. You must verify compatibility with your specific Vehicle Identification Number (VIN) before purchasing. When in doubt, consult a professional mechanic.
Where can I buy a 2020 4Runner transmission online?
You’re looking at it. Salvagepartsusa, based in Houston, TX, has this specific unit in stock and ready to ship. We’ve handled it personally, and our customer feedback for this type of part is consistently high at 4.7 out of 5 stars.
How is the transmission shipped?
We ship this transmission via freight carrier on a pallet. It is securely crated and protected to prevent damage in transit. We ship from our Houston warehouse the same day on orders placed before cutoff times.
✅ Same-day shipping from Houston, TX
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Need other parts? Browse our Transmissions category or visit our Full Shop for engines, differentials, and more.
Last updated: April 2026
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