Coolant Recovery Tank w/ Cap – Mazda 3 2004–2012 LF8B-15-350B

Coolant Expansion Bottle Reservoir with Cap – Mazda 3 2004–2012

Keep your Mazda 3's engine running at its optimal temperature with this high-quality aftermarket coolant recovery tank. Designed as a direct-fit replacement for OEM part number LF8B-15-350B, this expansion bottle reservoir comes complete with a reservoir cap and requires zero modifications for installation — simply bolt it in and you're ready to go.

Key Features

• 100% Brand New Aftermarket Part — meets or exceeds original equipment standards
• High-Grade Robust Plastic Construction — engineered to resist both high and low temperature extremes for long-lasting durability
• Complete Kit — includes reservoir cap for a hassle-free, no-modification installation
• Direct OEM Replacement — replaces OE numbers: LF8B-15-350B, 3M5H-8100-AD, 3M5H8K219AJ
• Ivory/White Color — matches factory appearance

Specifications

Vehicle Fitment

• Mazda 3 — All Models, 2004–2009
• Mazda 3 — All Models with 2.0L Engine, 2010–2012

Package Contents

• 1 × Coolant Recovery Tank (Reservoir Cap Included)

⚠️ Important: This is a high-quality aftermarket product, not a genuine OEM part. Please verify the fitment and OEM replacement numbers before ordering to ensure compatibility with your specific vehicle.

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Learn more: FuelEconomy.gov on vehicle maintenance

Frequently Asked Questions

Q: What vehicles is this coolant recovery tank compatible with?

A: This coolant expansion bottle reservoir is designed to fit all Mazda 3 models from 2004 to 2009, and all Mazda 3 models equipped with the 2.0L engine from 2010 to 2012. Always verify compatibility using the OEM part numbers (LF8B-15-350B, 3M5H-8100-AD, 3M5H8K219AJ) before purchasing.

Q: Does this coolant reservoir come with a cap?

A: Yes! This kit includes the coolant recovery tank along with the reservoir cap, giving you everything needed for a complete, straightforward installation — no additional parts or modifications required.

Q: Is this a genuine Mazda OEM part?

A: No, this is a high-quality aftermarket replacement part designed to meet or exceed original equipment standards. It is not a genuine Mazda OEM part, but it is a direct-fit replacement using the same OE part numbers for accurate fitment.

Q: What material is the coolant expansion tank made from?

A: The reservoir is constructed from high-grade, durable plastic that is engineered to withstand both high and low temperature extremes, ensuring reliable performance under a wide range of driving and weather conditions.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.