Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Allstar Performance

Allstar Performance Reducers ALL99031 Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 3/8 in. NPT, 1/4 in. NPT, Each

SKU: AAFALL99031

Fittings and Adapters

Allstar Performance Reducers ALL99031 Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 3/8 in. NPT, 1/4 in. NPT, Each

Allstar Performance

Allstar Performance Reducers ALL99031 Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 3/8 in. NPT, 1/4 in. NPT, Each

SKU: AAFALL99031

Fittings and Adapters
A$11.25
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Allstar Performance reducer fittings are an economical way to reduce the male AN thread size on your oil coolers and inline temperature tees. They're crafted from lightweight aluminum and are blue anodized for added durability.

Additional Information

This is a 3/8 Male NPT to 1/4 Female NPT Reducer Fitting

Part Type

Reducer Fitting 3/8in NPT to 1/4in NPT

Data: v4.2 - Upd: 2026-10-14 16:57:16

Specifications

Product Attributes - Brand
Allstar Performance
Product Attributes - Manufacturer's Part Number
ALL99031
Product Attributes - Part Type
Fittings and Adapters
Product Attributes - Product Line
Allstar Performance Reducers
Product Attributes - UPC
848238043556
Product Attributes - Fitting Style
Reducer
Product Attributes - Fitting Category
NPT to NPT
Product Attributes - Fitting Angle
Straight
Product Attributes - Fitting Material
Brass
Product Attributes - Fitting Color
Natural
Product Attributes - Swivel
No
Product Attributes - Gauge Port
No
Product Attributes - O-Rings Included
No
Product Attributes - Fitting Attachment 1
Male NPT
Product Attributes - Fitting Size 1
3/8 in. NPT
Product Attributes - Fitting Attachment 2
Female NPT
Product Attributes - Fitting Size 2
1/4 in. NPT
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Allstar Performance
StreetFX SKU aafALL99031
SFX Item ID 4770673
Supplier Item Code 4770673
Manufacturer SKU ALL99031
Manufacturer UPC 848238043556

Compatibility

Application Data
  • Fitting Size 1 (application)1/4 in. NPT
    Fitting Attachment Style 1Female
    Fitting Size 2 (application)3/8 in. NPT
    Fitting Attachment Style 2Male
  • Fitting Size 1 (application)3/8 in. NPT
    Fitting Attachment Style 1Male
    Fitting Size 2 (application)1/4 in. NPT
    Fitting Attachment Style 2Female

Loading compatibility information...

Keep shopping

More from Allstar Performance