DEI Radiator Relief 16 oz.
Available in stock (99)
Couldn't load pickup availability
DEI Radiator Relief 16 oz.
Experience the ultimate cooling solution for your vehicle with Radiator Relief™. This advanced coolant additive is designed to enhance your radiator's performance by transferring heat more efficiently, ensuring your engine stays cooler even under extreme conditions.
Key Features:
- Universal Compatibility: Works seamlessly with all types of cooling systems.
- Temperature Reduction: Lowers operating temperatures by up to 30°F, helping prevent overheating.
- Engine Protection: Reduces engine wear during intense usage, extending the life of your engine.
- Proven Formula: Builds on the success of the original formula for reliable performance.
Benefits:
- Improves overall engine efficiency.
- Helps maintain optimal temperature during heavy-duty operations.
- Easy to use with a convenient 16 oz. bottle.
Protect your investment and keep your engine running smoothly with DEI Radiator Relief™. Ideal for anyone who demands the best from their vehicle, this coolant additive is your go-to solution for enhanced radiator performance.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

