Surratt Powertrain - SPT

Surratt Powertrain - SPT (By appointment only no walk-ins) transmission repair, engine repair and Automotive Diesel repair

The new APEX 4L60, custom built to whatever its needs are, basic package includes sonnax valve body, smart shell, upgrad...
09/02/2026

The new APEX 4L60, custom built to whatever its needs are, basic package includes sonnax valve body, smart shell, upgraded bushings, full billet servo 2nd and 4th sections, wide band, new reverse drum with welded snap ring, upgraded clutches, Kolene steels, input drum reinforcement sleeve with piston, seal/piston kits, fresh pump with billet rotor and hardened rings, also a few more small things, she will be rowdy 😈

PPE trans cooler for a LML truck, very good upgrade for any truck, keeps that Allison running cool
09/01/2026

PPE trans cooler for a LML truck, very good upgrade for any truck, keeps that Allison running cool

I think I cracked it 😂😂😂😂
08/29/2026

I think I cracked it 😂😂😂😂

08/22/2026

exhaust stud removal 😑, seems like we go months with out one messing up and then boom all three on one side take a dive 🤦

One more 6l80 about to head back out into the wild
08/22/2026

One more 6l80 about to head back out into the wild

Got a pair of 6l80s knocked out this week
08/07/2026

Got a pair of 6l80s knocked out this week

Just so yall know, never grid around a table you just sprayed brake cleaner on 🔥🔥🧯🤦😂😂😂
08/07/2026

Just so yall know, never grid around a table you just sprayed brake cleaner on 🔥🔥🧯🤦😂😂😂

Another 4L60 headed back into operation
07/29/2026

Another 4L60 headed back into operation

07/25/2026

24 valve back together; resealed gear housing/ cover, tappet cover, injector tube orings, fuel return line seals, new air dog set up and a fresh over head run on it. She’s running smooth now and not pouring out oil

24 valve oil leak took a hard left turn once it got here, yea that ain’t just a front seal leak 🤦
07/25/2026

24 valve oil leak took a hard left turn once it got here, yea that ain’t just a front seal leak 🤦

Address

Linden, TX
75563

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+18325608479

Website

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