Which one of these is fits the Honda J series? 10 or 12mm?

Thank you for your interest in the Powerbuilt 10 Millimeter Jam Nut Valve Adjustment Tool. For the Honda J series engines, you would typically use the 10mm version of this tool for valve adjustments. However, it's always a good idea to verify the specific requirements for your engine model before making a purchase. If you have any doubts or need further clarification regarding which size to choose for your Honda J series engine, please feel free to reach out to our team at Vinyasa Automotive. We're here to provide you with accurate information and assistance to ensure you select the right tool for your needs. Our goal is to offer the best possible service and support to meet your automotive requirements.

Will this work on a 2016 honda cr-v 2.4l?

I used it for my Honda CR-V 2.4 for Valve Lash Adjustment

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Powerbuilt 10 Millimeter Jam Nut Valve Adjustment Tool, Slotted Valve Adjusting Stud, Honda, Nissan, Toyota, Japanese Vehicle Engines - 648827

Powerbuilt 10 Millimeter Jam Nut Valve Adjustment Tool, Slotted Valve Adjusting Stud, Honda, Nissan, Toyota, Japanese Vehicle Engines - 648827

Product ID: 345401110

Details

Colour
Red
Material
Metal
Brand
Powerbuilt
Fit type
Vehicle Fit
Vehicle service type
Passenger Car

💪7.5-inch leverage handle

🔧10mm jam nut fit

👁️Built-in cutaway view window

$73.27

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Description

🔧 Master your valve game with precision and power!

PRO GRADE DURABILITY - Crafted from robust metal with a sleek red finish, built to last through countless maintenance sessions.
CLEAR ENGAGEMENT WINDOW - Innovative cutaway design lets you see screwdriver blade alignment for flawless adjustments.
ERGONOMIC LEVERAGE HANDLE - 7.5-inch side handle delivers maximum torque with minimal effort—say goodbye to stuck nuts.
ALL IN ONE JAM NUT CONTROL - Tightens jam nuts while locking stud movement—no slips, no guesswork.
PRECISION FIT FOR JAPANESE ENGINES - Specifically engineered for Honda, Toyota, Nissan & Mazda valve adjustments.

The Powerbuilt 10mm Jam Nut Valve Adjustment Tool is a professional-grade wrench designed for precise valve clearance adjustments on popular Japanese vehicles like Honda, Toyota, Nissan, and Mazda. Featuring a unique cutaway window for clear screwdriver blade positioning and a 7.5-inch ergonomic handle for superior leverage, this durable metal tool ensures efficient, slip-free jam nut tightening and stud control, making it an essential addition to any serious mechanic’s toolkit.

Specifications

ASIN	B073WH1DBZ
Brand	Powerbuilt
Brand Name	Powerbuilt
Color	Red
Colour	Red
Compatible with Vehicle Type	Passenger Car
Customer Reviews	4.7 out of 5 stars 1,416 Reviews
Fit Type	Vehicle Specific Fit
Fit type	Vehicle Specific Fit
Included Components	Tool
Item Diameter	10 Millimeters
Item Type Name	Jam Nut Tool
Item height	14.65 inches
Manufacturer	Powerbuilt
Material	Metal
Material Type	Metal
Number of pieces	1
Shape	Round
UPC	028907178943
Unit Count	1 Count
Vehicle service type	Passenger Car

Reviews

C**O

Easy Honda Accord valve adjustment

15.07.2023

R**P

The right tool for the job.

20.08.2025

O**.

Jam nut valve adjust

14.01.2026

L**Y

Works good

11.01.2026

C**S

Good quality tool, but will NOT work for Honda k series

29.02.2024

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$73.27

Duties & taxes included

In stock

Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to British Virgin Islands.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

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