I used ATF cooler hose and FI clamps from NAPA. The hose was hard to put on the fittings (really tight fit) but it's a piece of cake otherwise.

'91 LWB, 31x10.5s, KYBs, A/T "I look like Robert De Niro, I drive a Mitsubishi Pajero" - Billy Bragg (not the original lyrics, but that's how he sang it when I saw him in Dublin in '04)