OE 49001-JR810 — Price Auto Hydraulic Auto Steering Rack Gear Steering Box For NISSAN NAVARA D40T for Nissan

Start from the code cast or printed on the part you are removing — that is the authoritative source. If it is illegible, use the Applications table on the closest suspension, steering & brake reference and narrow by build year. Send photos and we will cross-check the number for you.

Incoming batches pass a dimensional check, a material look-up against the suspension, steering & brake specification, and a visual inspection for finish defects. Critical dimensions are measured per carton and the photographs are archived against the order number.

Noise normally traces to worn internal surfaces, a loose mount, a dry bearing or contact with a neighbouring part. Isolate it by reproducing the sound at a fixed speed, then compare against the reference photo for 49001-JR810 to confirm the right replacement.

OEM means the part was produced for the vehicle maker's assembly line; aftermarket means it is made independently to the same engineering drawing. For a price auto hydraulic auto steering rack gear steering box for nissan navara d40t the practical gap is usually tooling age and packaging rather than fit, provided the tolerance class matches.

Yes, if the alternate shares the same engineering envelope. Shortlist candidates from the Related OE References table, then check bolt pattern, electrical pinout and material grade. A difference in any of those three means it is a different part, not a substitute.

Four variables explain most of the spread: material grade, whether the goods are new production or clearance stock, packing format, and whether the quote is ex-works or landed. Ask for the material certificate alongside the price — that is what makes a comparison like-for-like.