The Go Power Industrial Pure Sine Wave Inverter Charger - 3,000 Watts # 34275013 that you are wanting to replace your GP-1500 also has a built in transfer switch so since this is basically setup the exact same it would be a matter of wiring this up the same as your current inverter. This is also compatible with lithium batteries like you have as well. view full answer...
Assuming that your existing shackle links are also 2-1/4 inches long, measured center hole to center hole, the # TREQ356 and the # MR46ZR heavy duty shackle upgrade kit would work great for you. view full answer...
I believe that you are missing a number on the end of your stabilizer jack. Lippert has a 337199 which will use either the Black Replacement Electric Stabilizer Jack Support Arm # LC1134121 or Yellow Replacement Electric Stabilizer Jack Support Arm # LC1134122. Both of these are the same 19-5/16" long, they are just different colors that were used with different systems. view full answer...
Yes, the Dexter E-Z Flex Suspension Kit # K71-652-00 will fit your 2021 Forest River Shockwave 24QSGMX toy hauler. This equalizer will replace equalizers 5-1/4" to 6-1/4" wide on trailers using up to 6,000lb axles. Your Triangular Equalizer # TREQ310 is 6-1/6" on bolt hole center, so you have the correct size for your toy hauler. view full answer...