CSF Aluminum Filler Neck with High-Pressure Radiator Cap - Subaru BRZ / Toyota 86 / GR86 / Scion FR-S 2013-2026

CSF SKU: CSF8044
Price
Regular price $139.00
Regular price Sale price $139.00
In Stock – Ready to Ship
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Details

BrandCSF
SKUCSF8044
GTIN / UPC710353080443
Manufacturer Part Number8044

Product Information

CSF's all-aluminum filler neck replaces the weak plastic auxiliary filler neck on the FR-S, BRZ, 86 and GR86. It's 100% TIG-welded and mirror polished, and ships with a 1.4 bar high-pressure mini-style radiator cap embossed with the CSF logo. An integrated 1/8 NPT sensor port with a preinstalled plug lets you add an aftermarket sensor, and the whole unit is a drop-in replacement that installs in under five minutes with no modifications.

Specifications

Type Aluminum auxiliary filler neck with radiator cap
Material All-aluminum, 100% TIG-welded
Radiator Cap 1.4 bar high-pressure mini-style cap (CSF)
Finish Mirror polished
Fit Drop-in, no modifications
Included 1/8 NPT sensor port with preinstalled plug
Part Number 8044

This part fits:

Year Make Model Submodel
2013-2016 Scion FR-S Base
2013-2020,2022-2025 Subaru BRZ Limited
2013-2019,2022-2025 Subaru BRZ Premium
2015 Subaru BRZ Series.Blue
2019 Subaru BRZ Series.Gray
2016 Subaru BRZ Series.HyperBlue
2017 Subaru BRZ Series.Yellow
2018,2020,2024-2025 Subaru BRZ TS
2017-2020 Toyota 86 Base
2018-2020 Toyota 86 GT
2020 Toyota 86 Hakone Edition
2017 Toyota 86 Special Edition
2019 Toyota 86 TRD Special Edition
2023 Toyota GR86 10th Anniversary Special Edition
2022-2026 Toyota GR86 Base
2025 Toyota GR86 Hakone Edition
2022-2026 Toyota GR86 Premium
2024 Toyota GR86 TRUENO Edition
2026 Toyota GR86 Yuzu Edition

Shipping

  • Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty

  • 5 stars: 30 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Alexander Morrison
No complaints

No surprises when I held it up next to the original component. Happy to have the repair finished.

D
Diane Torres
So far so good

I usually spend a while checking fitment before ordering parts. The part felt solid when I took it out of the box. It did what I needed without any drama.

V
Vincent Estrada
Fit was right

Seems well built for the price.

J
Jonathan Ruiz
A practical choice

This ended up being the part I went with. The supplied part matched what I had ordered. Exactly the sort of uneventful replacement I was hoping for.

P
Patricia Perry
No surprises so far

I usually spend a while checking fitment before ordering parts. I cannot speak to years of durability yet, but the initial impression is positive. I have only had it installed a short while, but so far so good.

J
Jeremy Shaw
Matched the original

Needed a replacement and decided to try this one. It looked properly assembled out of the box. Would consider this brand again for another repair.

A
Anthony Reed
Arrived in good condition

Had the car apart already, so I replaced this at the same time. I cannot speak to years of durability yet, but the initial impression is positive. Would consider this brand again for another repair.

M
Mary Wells
The install went well

Satisfied with the purchase so far.

B
Brian Cox
Good first impression

This was part of a larger maintenance job. No surprises when I held it up next to the original component. The fan shroud and hose alignment were the main things I watched. Nothing to complain about so far.

B
Brenda Tucker
Matched the original

This was part of a larger maintenance job. I inspected the edges and connections before installation and did not see any issues. I spent more time on removal than fitting the replacement.

R
Rachel Castro
Good experience overall

This ended up being the part I went with. The part arrived in good shape, with no obvious shipping damage.

R
Raymond Reed
would recommend checking fitment

The price was a factor for me, and this seemed like a sensible choice. It did what I needed without any drama.

R
Ronald Lawrence
No modifications needed

Got this for a vehicle I have been working on. The packaging was decent and the part was protected well enough.

O
Owen Meyer
Good purchase

The installation went more smoothly once I had the old part out. No complaints from me at this point.

S
Shirley Alvarado
Just what I needed so far

The part looked right when compared with the original.

N
Nicole Brooks
No issues so far overall

Got this for a vehicle I have been working on. The dimensions were close to what I expected from the product description.

A
Andrea Ferguson
Easy enough to fit after installation

This ended up being the part I went with. I inspected the edges and connections before installation and did not see any issues.

D
Donald Daniels
Solid component

I usually spend a while checking fitment before ordering parts. I appreciated that the part looked like the photos rather than something completely different.

J
Joan Harper
Pleased with this one

There was nothing flashy about it; it just looked like a well-made replacement. Nothing to complain about so far.

A
Aiden Bradley
A practical choice

No problems after installation so far.

A
Alan Collins
Fits my setup

I appreciated that the part looked like the photos rather than something completely different. It met my expectations. I had a shop handle the installation.

J
Jennifer Gomez
Solid component so far

The original part had seen better days. The installation went more smoothly once I had the old part out.

A
Aaron Ramos
Finally got it installed

My old unit was due for replacement. I cannot speak to years of durability yet, but the initial impression is positive. I have only had it installed a short while, but so far so good.

A
Arthur Boyd
Not bad at all

I needed to get the car back together without making the job more complicated. It took a little time to line everything up, but nothing unusual for this kind of job. Nothing to complain about so far. I had a shop handle the installation.

T
Thomas Miller
Looks well made

The overall quality seemed reasonable for what I paid. I have only had it installed a short while, but so far so good.

R
Roy Marshall
Easy enough to fit

I needed to get the car back together without making the job more complicated. I compared the mounting tabs with the old part before putting everything back together. A reasonable option if the application is right. I would compare part numbers before ordering.

A
Aaron Tran
Just what I needed

I ordered it for a weekend project. The part felt solid when I took it out of the box. I made sure the hoses and fan shroud were positioned correctly. I am satisfied with how it turned out.

B
Betty Stephens
Job done

Finally got around to installing this. The dimensions were close to what I expected from the product description.

A
Albert Delgado
Good experience overall so far

Picked this up for a repair on my car. The first thing I checked was the hose connections, and everything looked consistent with the listing. I checked for leaks after refilling the cooling system. I will update my opinion if anything changes over time.

N
Nora Patel
A sensible replacement for this project

I wanted something that matched the listed application. The job was not especially fun, but the component itself did not add any headaches. I would buy it again if I needed the same part. The hardest part was getting access to the old component.

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