We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
Achilioson

8L90 Transmission Fluid Thermal Bypass Valve compatible with Chevy/GMC 1500 15-18

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$65.99
Listed $75.99
Save $10.00 13% OFF
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 3, 2026 4:35 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Achilioson Direct
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Fitment: Our Transmission Fluid Thermal Bypass Valve is compatible with 2015-2018 Silverado/Sierra 1500 models equipped with an 8L90 transmission and 3/8" line.
✓Enhanced Cooling Performance: Upgrade your transmission with the Transmission Fluid Thermal Bypass Valve. By eliminating the restrictive factory valve, this upgrade ensures better fluid flow and keeps your transmission cooler, especially during heavy towing or stop-and-go traffic.
✓Protect Your Transmission: Say goodbye to overheating risks caused by a failing OEM valve. This bypass valve maintains steady fluid circulation, reducing wear and tear while helping your transmission last longer.
✓Built for Durability: Made from tough billet aluminum, the bypass valve is designed to withstand the test of time. Its solid construction resists mechanical failures and prevents clogs caused by debris.
✓Superior Debris Protection: Equipped with a Neodymium magnet and O-ring sealed service plug, this bypass valve captures harmful metal particles before they can damage your transmission. This added layer of protection outperforms the stock valve, giving you peace of mind on the road.

⚙️ Specifications

Material
Aluminum
Brand
Achilioson
Exterior Finish
Brushed
Inlet Connection Type
Threaded
Number of Ports
2
Number of Packs
1
Unit Count
1 Count
Manufacturer
Achilioson
Number of Items
1
Brand Name
Achilioson
Model Number
8L90
F
$65.99
Check Deal →