Name Ext. inf. A* Part number A
001 Hose, htr otltU FRT & RR HTR & A/C(C34) U FRT & RR HTR & A/C(C34) 01 10418014 -
002 Clamp, spring, 22-26mm, 24 nom., blk(part of 1, 28)U(C34) U(C34) 11517133 -
003 Tee, aux htr otlt hoseU16 FRT & RR HTR & A/C(C34) U16 FRT & RR HTR & A/C(C34) 01 10436543 -
004 Connector, htr inl hose(straight)U U 01 15119175 -
005 Clamp, springband, 27 nominal dia, 15 thk, stl, robo(part of 6, 28)U(C34) U(C34) 11570616 -
006 Hose, htr inl(incls two pieces of hose plus 5, 7, 9)(part of 28)(consists of two hoses, tee conn & 4 clamps)(at firewall)UM(C34) UM(C34) 10418013 -
007 Clamp, spring, 22-26mm, 24 nom., blk(part of 6, 28, 30)U(C34) U(C34) 11517133 -
008 Connector, htr inl hose(straight)U U 01 15119175 -
009 Tee, aux htr inl hoseU U 01 10436543 -
010 Pipe, htr inlU 3.4E(LA1) U 3.4E(LA1) 01 12568744 -
011 Nut, hfh, m8x1. 25, 17. 9 od, 738 thk, 13mm hex, 10, zf(htr inl pipe)(8. 915)(acdelco #11514596)U U 11514596 -
012 Seal, htr inl pipe adapter (o ring)(otr dia 0. 549" inr dia 0. 103" x-section dia)(03. 337)(acdelco #24504709)U 3.4E(LA1) U 3.4E(LA1) 01 24504709 -
013 Nut, hfh, m8x1. 25, 17. 9 od, 738 thk, 13mm hex, 10, zf(therm bypass pipe clip)(8. 915)(acdelco #11514596)U U 11514596 -
014 Pipe, therm bypass(w/o oil cooler)U(LA1)(EXC KC4) U(LA1)(EXC KC4) 24507950 -
014 Pipe, therm bypassU(LA1,KC4) U(LA1,KC4) 24507951 -
015 Seal, therm bypass pipe adap (o ring)(yellow)U 3.4E(LA1) U 3.4E(LA1) 01 10189205 -
016 Cover, eng frt(less deadner, bolt)U 3.4E(LA1) U 3.4E(LA1) 01 12568797 -
017 Valve, eng cool air blU 3.4E(LA1) U 3.4E(LA1) 01 10070107 -
018 Bolt, hfh, m6x1x20, 17. 9 thd, 14. 2 o. d., 9. 8, tin zn(therm bypass pipe)(acdelco #11517518)U U 11517518 -
019 Support, splg wire(part of 14) -
020 Clamp, throt body htr otlt hose(spring band, 14. 9-17. 5 1d, 1 thk band, 10 wide, modified sae 6150)(01. 540)U 3.4E(LA1) U 3.4E(LA1) 02 24506377 -
021 Hose, throt body htr otltU 3.4E(LA1) U 3.4E(LA1) 01 24504913 -
022 Clamp, throt body htr inl hose(spring band, 14. 9-17. 5 1d, 1 thk band, 10 wide, modified sae 6150)(01. 540)U 3.4E(LA1) U 3.4E(LA1) 02 24506377 -
023 Hose, throt body htr inl(acdelco #24504912)U 3.4E(LA1) U 3.4E(LA1) 01 24504912 -
024 Clamp, worm type(11/16" to 1 5/16")(therm bypass pipe)(acdelco #1470030)U U 01470030 -
025 Hose, therm bypass(acdelco #10182356)U 3.4E(LA1) U 3.4E(LA1) 01 10182356 -
026 Pipe, therm bypass(part of lwr int)(use sealant 12345493(usa) or 10953488(canada)U(LA1) U(LA1) 12590279 -
027 Bolt, hfh, m6x1x16, 13. 5 thd, 14. 2 od, gmw25 stl, gmw3200, mach, hdr-pt(therm bypass pipe)U U 11561025 -
028 Hose, aux htr inl & otlt(incls 1-7, 9)(see group 8. 000 illus "hoses & pipes/heater(to rear aux unit)" for continuation of rear pipes)U(C34) U(C34) 88894732 -
029 Bracket, therm bypass pipe(part of 14) -
030 Hose, htr inl(incls 7, 8)(m122. 5x106. 4x114. 0)UM(C34)(EXC C28) UM(C34)(EXC C28) 10437986 -
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