Stairmaster Jacobs Ladder, No Parts Information Available for Earlier Models JL, JL2, and JLX

There are some Jacobs Ladder models that there is no parts support information available from Core to help identify or sell parts to fit these earlier models. These are models that were produced prior to Core Stairmaster involvement.

Models without Part Support

• US made Jacobs Ladder, JL, with 5 digit serial numbers XXXXX
• US made Jacobs Ladder 2, JL2, with 4 digit serial numbers XXXX or 4 digit serial numbers that begin BL, BLXXXX
• US made Jacobs Ladder X, JLX, with 7 character long serial numbers that begin JLX