Arp Head Stud Kit 12pt Chromoly Black Oxide Jeep 4.0L Inline-6 146-4201
Arp Head Stud Kit 12pt Chromoly Black Oxide Jeep 4.0L Inline-6 146-4201
ARP

Arp Head Stud Kit 12pt Chromoly Black Oxide Jeep 4.0L Inline-6 146-4201

Part # 146-4201 SKU ARP146-4201

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$151.99
In stock, ships from a US warehouse
SKU: ARP146-4201
UPC: 672036041861
Width: 4.00 (in)
Height: 9.00 (in)
Depth: 2.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Alloy type
8740
Application
Jeep 4.0L Inline-6
Broached allen size
3/16 in
Color
Black
Fastener style
Stud
Head size
5/8 in
Head/nut style
12-Point
Item weight
4.38 lbs (1.99 kg)
Material
8740 Chromoly Steel
Mileage
Less Than 10,000 miles
Prop 65 warning
Warning applies
Type
Cylinder Head Stud Kit
Washers included
Yes

Description

Arp Head Stud Kit 12pt Chromoly Black Oxide Jeep 4.0L Inline-6 146-4201

The ARP Head Stud Kit for the Jeep 4.0L Inline-6 is a high-performance solution designed to enhance the strength and reliability of your engine's cylinder head assembly. Manufactured from premium Chromoly steel, these head studs provide exceptional tensile strength and durability compared to standard fasteners. This makes them an ideal choice for applications that demand reliable performance under extreme conditions, such as racing or high-performance off-roading.

One of the key advantages of using ARP head studs is their ability to maintain clamping force under high stress and temperature variations. The black oxide coating not only enhances corrosion resistance but also reduces galling and wear during assembly, ensuring a secure fit that withstands the rigors of demanding engine conditions. By replacing factory bolts with these superior studs, you can significantly decrease the risk of head gasket failure and improve overall engine performance.

FITMENT: This head stud kit is specifically designed for the Jeep 4.0L Inline-6 engine, making it an ideal upgrade for both stock and modified applications. Ensure compatibility with your specific model year and configuration for optimal installation and performance.

Key Features & Benefits

  • Made from high-quality Chromoly steel for superior strength and longevity.
  • Black oxide coating provides excellent corrosion resistance and reduces friction during installation.
  • Enhanced clamping force supports improved cylinder head sealing under high pressure.
  • Designed for high-performance applications, making it suitable for racing and off-road use.
  • Eliminates the risk of head gasket failure, promoting reliable engine operation.

Specifications
Identification
BrandARP
Part number146-4201
SKUARP146-4201
UPC672036041861
Dimensions and weight
Dimensions (W × H × D)4.00 × 9.00 × 2.00 in
Material and finish
ColorBlack
FinishBlack Oxide
Material8740 Chromoly Steel
Series and warranty
SeriesPro Series
Details
Alloy type8740
ApplicationJeep 4.0L Inline-6
Broached allen size3/16 in
Fastener styleStud
Head size5/8 in
Head/nut style12-Point
IncludesHead Studs, 12-Point Nuts, Washers
Item weight4.38 lbs (1.99 kg)
MileageLess Than 10,000 miles
Prop 65 warningWarning applies
TypeCylinder Head Stud Kit
Washers includedYes

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

Arp Head Stud Kit 12pt Chromoly Black Oxide Jeep 4.0L Inline-6 146-4201
Arp Head Stud Kit 12pt Chromoly Black Oxide Jeep 4.0L Inline-6 146-4201
$151.99
In stock · free shipping

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