CapacityClass 8

Capacity TJ 7000

The heavy-duty Class 8 spotter that anchored Capacity's terminal line before the current TJ trio.

Thousands of TJ 7000s still cycle trailers in ports and rail yards, keeping it one of the most parts-demanded legacy Capacity nameplates on the used market.

Maker
REV Group
Years
2003–2017
Body
Yard / Terminal
Rating
Class 8 yard-spotter GVWR
Power
173–215 hp
Applications
Ports, Intermodal / rail, Heavy yard spotting
Engines
Cummins ISB6.7Cummins QSB6.7

Trouble with your TJ 7000?

Describe the symptom and Mike — the free AI truck consultant — will help you figure out what's wrong, which part is involved, and whether it's safe to drive. Free, no account.

Common replacement parts

Real products from the PartsNow catalog. Confirm fitment with Mike before ordering.

3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

3030HNTRX

3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

OTR10143

OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

5-808330 - BRAKE KIT FOR 4709DEN SHOES

5-808330

5-808330 - BRAKE KIT FOR 4709DEN SHOES

370036A - OIL BATH SEAL

370036A

370036A - OIL BATH SEAL

348-4195 - HUB CAP (SENTINAL LARGE DIAM)

348-4195

348-4195 - HUB CAP (SENTINAL LARGE DIAM)

5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

5008414PGBXW

5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

11444 - GLADHAND BRACKET MOUNT

11444

11444 - GLADHAND BRACKET MOUNT

15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG

15W40 OIL

15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG

Brakes & Wheel EndAir SystemFiltrationElectrical & LightingSuspension & SteeringCooling SystemDrivetrainBody & CabExhaust
Find parts at PartsNow.aiCall or text (865) 290-5485

Guides from the shop

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Electrical & Lighting

Trailer ABS Light Won't Go Off? Sensor & Wiring Guide

Trailer ABS light staying on? Step-by-step diagnosis for wheel speed sensors, harness corrosion, and ECU faults before you swap parts.
Aftertreatment & Emissions

DEF Lines Freezing? Winter Prevention & Fixes for Fleets

Stop DEF freezing from parking your trucks. Learn heated-line checks, tank insulation, and SCR fault codes before derates hit.
Trailer & Coupling

Fifth Wheel Not Locking? Diagnosis & Fix Before It Fails

Fifth wheel not locking or slipping under load? Step-by-step diagnosis, lube checks, jaw inspection, and rebuild-vs-replace guidance.

More Capacity models

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TJ9000

The heavy-duty trailer shuttle.

Sabre

A DOT-rated spotter that can run the road, too.

TJ 5000

The single-axle Trailer Jockey built to shrug off potholes and rail crossings.

TJ 6500

The tandem-axle workhorse for high-volume yards on smooth pavement.

Electric Terminal Truck

Zero-emission terminal power built to run a full shift and recharge in about an hour.

TJ 4000

The original Trailer Jockey that put Capacity in America's yards.