299D3 XE 299D2 XHP 299D2 299D3 272D2 XHP 297D2 XHP 272D3 XE 297D2 272D3 272D2. Caterpillar CAT C3.8 Diesel Engine EGR Valve. SKID STEER LOADER. DOCK PICKUP USUALLY AVAILABLE. NO EXCEPTIONS WITHOUT VALID PROOF OF EXEMPTION.