STM Evo 4/5/6 Coolant Overflow Reservoir
The STM Evo 4/5/6 Coolant Overflow Reservoir is a direct replacement for the stock, plastic tank. Features a lightweight, aluminum construction, handmade in-house at STM with your choice of finish option. Includes a black anodized cap, stainless allen bolts and washers, brass drain fitting and high-quality silicone hose for a clean and simple install.
Vehicle Fitment:
1996-2000 JDM Evolution IV V VI
Features:
• Hand Crafted
• Lightweight Aluminum Body
• Tig Welded
• Back Purged
• Stainless Hardware
• Brass Drain Fitting
• High-Quality Silicone Hose
• Bolts to Factory Location
• Replaces OEM part number MR355199
STM Products are made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.
Options:
• Brushed Aluminum
• Polished Aluminum (+$30)
• Gloss Black Powdercoat (+$30)
• Wrinkle Black Powdercoat (+$30)
Includes:
(1) STM Reservoir with Matte Black STM Cap
(1) 4 Foot Length 6mm Silicone Hose
(1) 90° 1/4" NPT to 3/8" Brass Barb Fitting (69945)
(2) M8x20 Stainless Allen Cap Bolts
(2) M8 Stainless Flat Washers
(1) M6x16 Stainless Allen Cap Bolts
(1) M6 Stainless Flat Washers
Shipping Times: 1-14 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your parts!
![See more STM Parts](https://stmbuilt.com/authorized_retailer/stm.jpg)
Vehicle Fitment:
1996-2000 JDM Evolution IV V VI
Features:
• Hand Crafted
• Lightweight Aluminum Body
• Tig Welded
• Back Purged
• Stainless Hardware
• Brass Drain Fitting
• High-Quality Silicone Hose
• Bolts to Factory Location
• Replaces OEM part number MR355199
STM Products are made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.
Options:
• Brushed Aluminum
• Polished Aluminum (+$30)
• Gloss Black Powdercoat (+$30)
• Wrinkle Black Powdercoat (+$30)
Includes:
(1) STM Reservoir with Matte Black STM Cap
(1) 4 Foot Length 6mm Silicone Hose
(1) 90° 1/4" NPT to 3/8" Brass Barb Fitting (69945)
(2) M8x20 Stainless Allen Cap Bolts
(2) M8 Stainless Flat Washers
(1) M6x16 Stainless Allen Cap Bolts
(1) M6 Stainless Flat Washers
Shipping Times: 1-14 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your parts!
![See more STM Parts](https://stmbuilt.com/authorized_retailer/stm.jpg)
See more STM Products
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