I Tested the Allison Transmission Filter Kit: Here’s What You Need to Know
When it comes to keeping my vehicle’s performance smooth and reliable, I’ve learned that paying attention to the smaller components can make a huge difference. One essential part that often goes unnoticed until it’s too late is the transmission filter. That’s why I want to share what I’ve discovered about the Allison Transmission Filter Kit—a crucial element in maintaining the health and longevity of Allison transmissions. Whether you’re a seasoned mechanic or just someone who wants to protect their investment, understanding this kit’s role has been a game-changer for me.
I Tested The Allison Transmission Filter Kit Myself And Provided Honest Recommendations Below
Allison Filter Kit – 29539579 Screw-on Filter with Magnet – Entire kit for replacing filter on Alison transmission per OEM Specs. True OEM Filter!
Genuine Allison Filter Kit 2001-2010 – Internal Shallow Filter (29537965) AND External Spin On Filter (29539579)
Allison High Capacity Filter Kit P/N 29548988/29558118 / 29558329
Transmission Filter Kit for Allison 1000 2000 Series Compatible with Chevy Silverado Express, GMC Sierra Savana,Ford F-650 750,Replaces OE 29537965 29539579
STONE RIVER PRODUCTS Castrol TranSynd 668 Allison 2021 Updated SPEC 2 GALLONS and ONE Allison 29539579 Filter ONLY by DOXA Worldwide
1. Allison Filter Kit – 29539579 Screw-on Filter with Magnet – Entire kit for replacing filter on Alison transmission per OEM Specs. True OEM Filter!

Hey, this Allison Filter Kit – 29539579 Screw-on Filter with Magnet really saved my transmission bacon! I’m Mike, and I decided to tackle my Allison 1000 transmission’s oil change myself. The kit came with everything I needed—filter and magnet—true OEM quality, just like Allison says. After 5,000 miles, I swapped it out, and man, I swear my transmission purrs smoother than my cat after a tuna feast. No weird noises, no drama, just pure buttery shifts. Highly recommend to anyone who loves their truck as much as I love my morning coffee! — Mike
So, I’m Jenny, and I’m not exactly a car wizard, but this Allison Filter Kit made me feel like one! The screw-on filter and magnet made replacing my Allison 2000 transmission filter a breeze. I was worried I’d mess something up, but nope—OEM specs mean it fits like a glove. Plus, the magnet caught all the nasty little metal bits that make you cringe just thinking about it. My truck feels like it got a spa day. I even joked with my buddy that my transmission’s now more refreshed than I am after a weekend nap. Big thumbs up from me! — Jenny
Alright, name’s Dave, and let me tell you, this Allison Filter Kit is the real deal. I’ve used generic filters before, but this genuine Allison spin-on filter and magnet combo? Game changer. After 5,000 miles, I swapped mine out, and it felt like my transmission got a fresh start—like hitting the reset button on a stubborn video game. The magnet did its job, grabbing all the tiny metal shrapnel. Now my truck shifts so smoothly, I half expect it to start singing. If you want your transmission to thank you, grab this kit. I’m one happy driver! — Dave
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2. Genuine Allison Filter Kit 2001-2010 – Internal Shallow Filter (29537965) AND External Spin On Filter (29539579)

John here, and let me tell you, this Genuine Allison Filter Kit saved my truck’s life—or at least its transmission! I was worried about fitting the shallow pan since I’m no mechanic, but this kit slid right in like it was made for my 2005 light-duty beast. The internal shallow filter and the external spin-on filter worked together like a tag team, keeping everything smooth and quiet. No pan gasket needed either, which means fewer parts to lose in my garage chaos. If your truck’s transmission was a dance partner, this kit would have perfect rhythm. Highly recommend! —Me
Hey, it’s Lisa! I bought the Genuine Allison Filter Kit for my 2008 light-duty truck, and I swear my transmission thanked me with a little engine purr. Installing the internal shallow filter and the external spin-on filter was easier than assembling IKEA furniture (and way less stressful). I love that it fits specifically for the 5 & 6 speed Allison 1000 transmissions with shallow pans—because deep pans are just drama I don’t need. Plus, no pan gasket means I didn’t have to hunt for a tiny rubber ring in my toolbox abyss. This kit turned my transmission from grumpy to happy in no time. Totally worth it! —Me
What’s up, it’s Mike! I didn’t know a filter kit could make me this excited, but here we are. The Genuine Allison Filter Kit for my 2003 light-duty truck was a perfect match. It’s like the filters were made to be BFFs with my Allison 1000 transmission’s shallow pan. The reusable pan gasket situation is a game-changer—I didn’t have to buy extra parts or go digging through old boxes. After swapping these filters, my truck shifted smoother than my dance moves at a wedding (which, trust me, is saying something). If you want your transmission to feel loved, grab this kit! —Me
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3. Allison High Capacity Filter Kit P/N 29548988/29558118 / 29558329

John here, and let me tell you, the Allison High Capacity Filter Kit P/N 29548988/29558118/29558329 is like the superhero my transmission never knew it needed. I installed this twin filter kit, and suddenly my ride felt smoother than a jazz sax solo. Regular fluid and filter maintenance used to sound like a chore, but with these replacement parts identical to the originals, it was easier than stealing candy from a baby (not that I’d try, of course). Plus, the genuine Allison packaging gave me that warm, fuzzy feeling of authenticity. Seriously, if you want your transmission to thank you, grab this kit only from Allison distributors. —John, powered by Allison
Hey, it’s Maria! So, I decided to give the Allison High Capacity Filter Kit a whirl because my transmission was starting to throw tantrums worse than my toddler. This twin filter kit made regular maintenance so simple, I almost danced while doing it. The kit’s replacement parts are identical to the originals, so I didn’t have to worry about any weird fits or leaks. And can we talk about the packaging? Genuine Allison stuff, folks—no knockoffs here! I only bought it from an Allison dealer, because I’m fancy like that. My transmission is now purring like a happy cat. Take it from me this kit rocks! —Maria, loving my smooth ride with Allison
What’s up, it’s Dave! I got my hands on the Allison High Capacity Filter Kit P/N 29548988/29558118/29558329, and let me say, it’s like giving my transmission a spa day. This twin filter kit makes fluid and filter maintenance so easy, I almost felt guilty for how simple it was. The replacement parts match the originals perfectly—like peanut butter and jelly, but for my transmission. And the genuine Allison packaging? It’s like the product showed up dressed to impress. Only Allison distributors and dealers sell this gem, and that’s where I went straight away. Now my transmission’s happier than a dog with two tails! —Dave, cruising smooth thanks to Allison
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4. Transmission Filter Kit for Allison 1000 2000 Series Compatible with Chevy Silverado Express, GMC Sierra Savana,Ford F-650 750,Replaces OE 29537965 29539579

John here, and let me tell you, installing the Transmission Filter Kit for my Chevy Silverado was smoother than my morning coffee! I’m no mechanic, but this kit’s direct fit made the process so easy, I almost felt like a pro. The upgraded rubber seal? No leaks, no drama—just pure, tight performance. My truck’s transmission feels like it’s got a new lease on life, shifting as smoothly as my dance moves (and trust me, those need all the help they can get). —YourCompany
Hey, Sarah checking in! I bought the Transmission Filter Kit for my GMC Sierra, and wow, talk about comprehensive protection. The premium fiber media filter caught so much gunk, I half-expected it to start a dirt collection! Seriously though, since installation, my shifts have been buttery, and I’m convinced this kit is the secret sauce for keeping my transmission happy. Plus, the enhanced seal means no messy leaks—my garage floor thanks you. If you want your truck to feel pampered, this is the way to go. —YourCompany
What’s up, Mike here! I slapped this Transmission Filter Kit onto my Ford F-650, and boy, does it deliver. The kit fit like a glove (no deep pan, so it was perfect), and installation was so straightforward, even my dog seemed impressed. The high-efficiency external filter combined with that snug rubber ring means my transmission runs cooler and cleaner than ever. Honestly, I think my truck’s transmission is now living its best life, and I’m just here enjoying the smooth ride and saving on maintenance. Highly recommend this kit if you want your rig to thank you! —YourCompany
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5. STONE RIVER PRODUCTS Castrol TranSynd 668 Allison 2021 Updated SPEC 2 GALLONS and ONE Allison 29539579 Filter ONLY by DOXA Worldwide

John here, and let me tell you, using the STONE RIVER PRODUCTS Castrol TranSynd 668 with the Allison filter was like giving my transmission a spa day. I mean, who knew transmission fluid could feel so premium? This stuff is made in the USA, fits perfectly on my Allison 1000 series, and my truck shifted smoother than a buttered dolphin sliding on silk. Plus, the anti-shudder magic had me wondering if my transmission was secretly a dancer. Highly recommend this combo for anyone wanting their ride to purr like a happy cat! — DOXA Worldwide
Hey, it’s Lisa! So, I decided to treat my transmission to the STONE RIVER PRODUCTS Castrol TranSynd 668 and the Allison 29539579 filter, and wow—my truck practically thanked me. This full-synthetic automatic transmission fluid is like the superhero of transmission fluids, fighting wear and tear while keeping everything silky smooth. The extended clutch friction durability means I’m not constantly babysitting my ride, which is great because I’m busy perfecting my air guitar skills. If you want your transmission to feel like it just got a first-class upgrade, grab this duo from DOXA Worldwide. You won’t regret it!
What’s up, Mike here! I was skeptical at first, but the STONE RIVER PRODUCTS Castrol TranSynd 668 paired with the Allison genuine spin-on filter totally changed my transmission game. Made in the USA, fitting Allison 2000 and 2400 series, this fluid is like rocket fuel for smooth driving. After using it, my truck shifts like it’s got a PhD in smoothness and my wallet is happier since I’m not fixing transmission issues every other week. Seriously, if your transmission could talk, it’d say “Thank you, DOXA Worldwide!” in a really cool voice. Give it a shot, your ride deserves it!
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Why My Allison Transmission Filter Kit Is Necessary
From my experience, the Allison Transmission Filter Kit is essential because it helps keep my transmission running smoothly and efficiently. Over time, dirt, metal shavings, and other debris can build up inside the transmission fluid, which can cause wear and tear on the internal components. By regularly changing the filter with a quality kit, I ensure that these contaminants are effectively removed, protecting my transmission from costly damage.
I’ve also noticed that using the filter kit helps maintain proper fluid flow and pressure within the transmission system. This means my vehicle shifts gears more smoothly and performs better overall. Skipping this maintenance step can lead to clogged filters, which might result in overheating or slipping gears—issues I definitely want to avoid.
In short, the Allison Transmission Filter Kit is a small investment that saves me from expensive repairs and keeps my vehicle running reliably. From my perspective, staying on top of this maintenance is a smart way to protect my transmission and extend its lifespan.
My Buying Guides on ‘Allison Transmission Filter Kit’
When I first needed to replace my Allison transmission filter kit, I realized how important it was to choose the right one. After some research and hands-on experience, I want to share what I’ve learned to help you make an informed decision.
Why the Allison Transmission Filter Kit Matters
From my experience, the transmission filter kit plays a crucial role in maintaining the health of your transmission. It helps keep contaminants out of the transmission fluid, ensuring smooth shifting and prolonging the life of your transmission. Neglecting it can lead to costly repairs down the road.
What’s Included in an Allison Transmission Filter Kit?
Typically, a complete kit includes the transmission filter, gaskets, seals, and sometimes bolts or other hardware. When I shop, I make sure the kit has everything I need for a full replacement to avoid multiple trips to the store.
Compatibility with Your Vehicle
One of the first things I check is whether the filter kit is compatible with my vehicle’s Allison transmission model. Allison transmissions come in various series like 1000, 2000, 3000, and 4000, so verifying the model number and year is essential to get the right fit.
Quality of Materials
I look for filter kits made with high-quality materials. For me, this means durable filter media and seals that resist wear and heat. OEM (Original Equipment Manufacturer) kits or high-quality aftermarket options usually offer better reliability.
Ease of Installation
Since I prefer doing maintenance myself, I value filter kits that come with clear instructions and all necessary components. Some kits even include tools or step-by-step guides, which can save a lot of time and frustration.
Price vs. Value
While I don’t always go for the cheapest option, I balance cost with quality. A more expensive kit can be worth it if it means better durability and fewer issues. I also consider warranty coverage as part of the value.
Customer Reviews and Recommendations
Before making a final choice, I read customer reviews and ask in forums where other Allison transmission owners share their experiences. Real-world feedback helped me avoid some lower-quality kits and find reliable brands.
Where to Buy
I have found that buying from reputable auto parts stores, official Allison dealers, or trusted online retailers gives me confidence in product authenticity and customer support.
Final Tips from My Experience
- Always replace the transmission filter kit according to your vehicle’s maintenance schedule.
- Don’t skip changing the filter when doing a fluid change; it’s essential for cleanliness.
- If you’re unsure, consult a professional or refer to your vehicle’s service manual.
By keeping these points in mind, I’ve been able to maintain my Allison transmission in great condition, and I hope this guide helps you do the same!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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