The Challenger DX77-10-03 drive-up ramp is the direct replacement for the Challenger lift it came off of. This is the genuine Challenger part — same fit and same working specification as the one already on your lift. Ordering the Challenger drive-up ramp from us gets you the OEM piece that matches the lift, not an aftermarket knock-off that is close but not the same.

Specifications

• Part number: DX77-10-03
• Brand: Challenger
• Type: Genuine OEM drive-up ramp

Column hardware — the anchor bolts, arm-pin retainers, slide blocks, and fasteners — is what keeps the structure standing and the load where it belongs. It's easy to overlook because it's just "bolts," but a loose anchor lets a column shift, a worn arm-pin retainer lets an arm creep, and a stripped fastener has zero holding power in a shock load. On a lift, the small hardware is holding real weight.

Related parts for this lift

The parts below are commonly ordered alongside this one — cables, sheaves, seals, and hardware wear on similar schedules, and most repairs go faster when the whole set is done in one visit.

• Challenger DX77-10-01 Ramp Channel - Dx77-Sm
• Challenger DX77-10-02 Ramp End - Dx77-Sm
• Challenger DX77-10-04 Ramp Guesset - Dx77-Sm
• Challenger DX77ERK-00L Ext Ramp Weldment Left Dx77-Erk
• Challenger DX77ERK-00L-02 Ext Ramp Weldment Black Left
• Challenger DX77ERK-00R Ext Ramp Weldment Right Dx77-Erk

Replacing your drive-up ramp

A slide-block replacement gets the carriage riding square in the column again instead of steel-on-steel. Pull the carriage down, swap the worn blocks, and confirm the carriage moves freely without cocking. It's methodical work with a clear sequence, spelled out in full in the step-by-step guide. Not sure on the procedure? Find your lift in our parts lookup or call and we will walk you through it.

Find the right part for your lift

Landed here but not 100% sure it is your part? Grab the model and serial from the data plate and open our Challenger parts lookup for the visual breakdown — the manufacturer-style drawing with every item numbered so you can match yours exactly. Plate missing? our guide to finding your model number helps, and we identify lifts from photos every week if you would rather ask.

Signs this part is worn out

Check every arm-pin and adapter hole for wallowing. A round hole gone egg-shaped from load reversal lets the arm or adapter rock under the car, and the play only gets worse. Slip the pin in and feel for slop; sight the hole for an oval. An elongated bore in a carriage or arm is a structural condemn, not something you shim around.

Parts commonly replaced at the same time

Handle the companions while you are at it. The hardware that mounts a worn pad or adapter is often worn too, and the other contact points are on the same clock. One order for the full set keeps the lift even and saves a second trip. Tell us your lift and we will kit it.

Safety notes

The safe grip between lift and vehicle lives in the pads, adapters, and arm hardware — and every one of them wears. A crushed pad or a wallowed-out pin bore is a slip waiting to happen. Change them at the first sign of damage, secure all hardware to spec, and never trust a load to a worn contact point.

Before you order

Ordering tip: contact and locating parts are model-specific and usually come as sets, so count what you need and read the plate before you buy. If the pads are crushed, the pins and hardware around them are often due too — ask and we will tell you what commonly goes together on your lift.

Check your lift's serial before ordering

The most common reason a lift part comes back is not a defect — it is a revision mismatch. Manufacturers change sub-parts between production runs while keeping the same lift model name, so "it fits my lift model" is not always enough. The model plate carries the serial number that pins your lift to a specific run, and that is the number that settles which version of this part belongs on your lift.

Can't find the plate? Measure the old part — overall length, bolt-hole spacing, thread size on anything threaded — and photograph it from a couple of angles. Send that with your lift's brand and rough age and we will match it against the parts breakdowns we service from every week.

Why buy your Challenger drive-up ramp from Auto Lift Services

We install, inspect, and repair Challenger lifts every week — the DX77-10-03 is a part we handle in the shop, not a random SKU we drop-ship. The phone answers if you have a question mid-install — call 800-674-9302 — and every part ships genuine, no aftermarket substitution unless you ask for it.