
Tractor Accessories
Front Axle Vented Dipstick
This 3‑piece Front Axle Vented Dipstick kit provides an easy and affordable way to vent your front axle and help protect your seals.
From the factory, many front axles are sealed tight. As the oil heats up and expands, pressure builds and can push past your seals – leading to leaks and expensive repairs. This low‑profile dipstick replacement gives that pressure a safe place to go.
How it works
- Low‑profile dipstick body replaces your factory plug
- Internal passage runs from inside the axle, up under the black cap
- Built‑in filter helps keep dirt and debris from entering
- Vent path returns down through a small weep hole between the main body and cap
- Designed to be effective, low‑profile, and affordable for real-world use
Installation
- Remove the factory front axle dipstick.
- Thread in the pre‑assembled Front Axle Vented Dipstick.
- Hand tighten only – do not use tools.
Important notes
- Do not submerge the dipstick in liquid.
If you don’t see your tractor model listed in the options, email me at sales@rob-makes.com with your measurements – I’m happy to make a custom size.
$35.00
Made to order — ships in 1–3 business days.
Guaranteed to fit — pick your model, and if it doesn't fit, I'll make it right (replacement or refund).
Designed & Made by Rob
Ships from the USA via USPS
Need 10+ units? See wholesale pricing
Compatible Tractors
Confirmed to fit 87 models across 9 makes.
Fits 9 makes & 87 models — John Deere, Yanmar, LS & more▾
John Deere
Fits John Deere: 110 TLB, 650, 670, 750, 755, 770, 790, 850, 855, 870, 950, 955, 970, 1023E, 1025R, 1026R, 1050, 1070, 2025R (Gen1), 2025R (Gen2), 2026R, 2032R (Gen1), 2032R (Gen2), 2038R (Gen1), 2038R (Gen2), 2210, 2305, 2320, 2520, 3025E, 3032E, 3033R, 3035D, 3038E, 3039R, 3046R, 3120, 3203, 3320, 3520, 3720, 4010, 4044M, 4044R, 4052M, 4052R, 4066R, 4066R w/ HD Front Axle, 4075R, 4100, 4105, 4110, 4115, 4120, 4200, 4210, 4300, 4310, 4320, 4400, 4410, 4500, 4510, 4520, 4600, 4700, 4710, 4720
Cub Cadet
Fits Cub Cadet: SC2400
New Holland
Fits New Holland: TC40D
Rural King
Fits Rural King: RK24
Simplicity
Fits Simplicity: Legacy XL 33 4WD (w/540 Rear PTO) (2691524)
Don't see your model? Send me your measurements — custom sizes are available.
Feedback
Customer Reviews
“Well made, and fits 1025R perfectly. Better than the original dipstick.”
“Fits perfect! Rob answered all my questions I had about it. Fixed my non vented front axle. Would highly recommend!”
“Excellent product and service, part worked awesome. Will definitely tell everyone I know about your business! Very professional and product was sent in a very timely fashion! Keep up the good work!”
“Took the Jd plug out and put the new one in . Perfect fit.”
“This front axle vented dipstick fit my John Deere 4400 perfectly! Now i won't have to worry about my front axle seals leaking. Thank you!!”
“The vented dipstick looks very professional. High quality. and solid. Very fast delivery from the US to Canada within 3 days. If it works as described I don't know, first I have to replace the knuckle seal on my 2008 John Deere 3520. Thank you for the perfect job.”


