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  • BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685
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BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685
BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685
Load image into Gallery viewer, BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685
Load image into Gallery viewer, BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685

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BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685

904685
Zerex
ZER-904685
In stock
$49.00 CAD

Color: Green | Concentrate

In Stock

Estimated Delivery: Oct 28, 2025 - Nov 03, 2025

BMW Volvo Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 861583
BMW Volvo Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 861583
$45.00 $39.00
BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685
Browse BMW services E6X M5/M6 • E9X M3 • Other Models
Product Product subtotal Quantity Price Product subtotal
BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685
BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685ZER-904685
BMW HT-12 Engine Coolant / Antifreeze Concentrate (1 Gallon) - Zerex 904685ZER-904685
$49.00
$49.00/ea
 $0.00
$49.00
$49.00/ea
 $0.00
Description

Details

SKU: ZER-904685
GTIN / UPC: N/A
Made in: United States
Quality: OEM

OE Numbers

83192468442

MFG Numbers

904685

Product Information

ZEREX™ HT-12 Green Antifreeze/Coolant concentrate is an OEM-quality formula designed for BMW cooling systems requiring HT-12 specification. This concentrate must be diluted with distilled water before use, ensuring precise freeze and boil protection while maintaining maximum efficiency and corrosion resistance. Developed to meet BMW OE requirements, it delivers long service life and reliable system performance.

Key features:

  • Formulated specifically for BMW applications requiring HT-12 specification
  • Concentrated — requires mixing with distilled water
  • Provides superior protection against overheating, freezing, and corrosion
  • Safe for aluminum and all cooling system metals
  • Extended service life when maintained at recommended intervals

Temperature Protection Guide

Mixture Freeze Protection Boil Over Protection
50/50 -37°C (-34°F) 129°C (265°F)
60/40 -52°C (-62°F) 132°C (270°F)
70/30 -64°C (-84°F) 131°C (267°F)

Coolant color: Green (HT-12)
Compatible with: BMW OE HT-12 coolant systems

About Zerex

Zerex by Valvoline is a trusted name in OEM-approved antifreeze and coolant. Designed for extended engine life and year-round performance, Zerex products are used in vehicles from BMW, Mercedes, Volvo, Jeep, Jaguar, Land Rover, Chrysler, and more.

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At GEMS autocraft, we offer high-quality auto parts, performance upgrades, and accessories. We also specialize in professional maintenance services, BMW retrofits, and advanced coding solutions—all available at our Longueuil, QC location.

Returns are accepted within 30 days if the item is unused and in original packaging. For full details, see our Return Policy.

Yes! All worldwide orders are shipped over boxed for security.

Yes! Once your order ships, you will receive a tracking number via email. You can also track your order anytime by logging into your account and visiting the "Orders" tab.

We accept credit cards, PayPal, Apple Pay, Google Pay, and Shop Pay for a seamless checkout experience.

GEMS autocraft Return & Warranty Policy

We are committed to customer satisfaction and offer a clear and efficient process for returns and warranty claims.

⟶ Returns
Return Window: Returns must be requested within 30 days of delivery.
Item Condition: Items must be unused, in original packaging, and in resellable condition.
Non-Returnable Items: Electrical components, fluids, lubricants, used parts, custom orders, and gift cards are final sale.
⟶ Warranty
Warranty Coverage: Most products and services are backed by a 1-year manufacturer or workmanship warranty. Eligibility may vary.
Claim Requirements: To submit a claim, provide the order number, product details, and a description of the issue. Supporting photos may be requested.
⟶ Additional Details
Refund Processing: Once inspected, refunds are issued within 3–5 business days to the original payment method.
Shipping Responsibility: Return shipping is the customer’s responsibility. Prepaid labels are available upon request.
Policy Details: View our complete Return and Warranty Policy for full conditions and examples.

Submit Return Request Submit Warranty Claim

Need help? Contact our support team.

We stand behind the quality of every product we offer. All manufacturer warranties are honored according to their policies, with most components covered for 1-5 years. All GEMS autocraft branded products are backed by a lifetime warranty.

Standard shipping fees may apply.

For customers choosing installation at GEMS autocraft, we take it a step further—both the replacement part and installation are covered at no charge during the warranty period.

Drive with confidence, knowing your investment is fully protected.

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