Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Arp

Arp

ARP LS1 LS2 12pt Thermostat Housing Bolt Kit

SKU: ARP134-7401

Water Neck Fasteners

ARP Thermostat Hsg Bolt Kit...

Arp

Arp

ARP LS1 LS2 12pt Thermostat Housing Bolt Kit

SKU: ARP134-7401

Water Neck Fasteners

ARP Thermostat Hsg Bolt Kit...

A$20.84
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Exclusive Arp flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Arp part numbers. There's never been a better time to buy your Arp upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Thermostat Housing Bolt Kit - 6 mm x 1.0 Male Thread - 20 mm Long - 12 Point Head - Chromoly - Black Oxide - GM LS-Series - Pair

ARP LS1 LS2 12pt Thermostat Housing Bolt Kit

Product Overview

Nobody likes water leaks. And here’s ARP’s contribution to the solution. These premium grade bolts are engineered to properly engage the manifold threads and resist loosening. They’re application-specific, and come in your choice of black oxide finished chrome moly or rust-proof stainless steel, with handy 12-point or standard hex heads. Washers included.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:27:15

Data: v4.2 - Upd: 2026-11-09 03:55:08

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:Thermostat Housing Bolts; 12Point Head
Material:Black Oxide
Part Number:arp134-7401
UHL:20mm

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Arp, Arp Fasteners
StreetFX SKU arp134-7401
SFX Item ID 4367216
Accounting SKU arp-134-7401
Manufacturer SKU 134-7401
Manufacturer UPC 672036033910
Alternative References 134-7401, ARP-134-7401

Thermostat Housing Bolts, Black Oxide, 12-Point, Chevy, Small Block, LS1/LS6, Kit

ARP thermostat housing fasteners are designed to properly secure your water neck. They are available in black oxide chromoly steel or polished stainless steel. The fasteners come in your choice of hex head or 12-point and include washers to complete the installation.

Product Attributes
BrandARP
Manufacturer's Part Number134-7401
Part TypeWater Neck Fasteners
Product LineARP Thermostat Housing Fasteners
UPC672036033910
Fastener StyleBolt
Underhead Length (in.)0.787 in.
Fastener Head Style12-point
Fastener MaterialSteel
Fastener ColorBlack
QuantitySold as a kit.

Compatibility

Loading compatibility information...

Keep shopping

More from Arp