Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
82799BC	82799BC MR201283 RELAY, A/C CONTROL EQUIP	MR201283	—
83929	83929 MR233124 HARNESS, RR A/C	MR233124	—
86220A	86220A MB946620 HEATER ASSY, RR	MB946620	—
86246	86246 MR233116 CORE, RR HEATER	MR233116	—
86268	86268 MB958712 COVER, RR HEATER LINK	MB958712	—
86278B	86278B MR398124 DAMPER, RR HEATER AIR MIXTURE	MR398124	US $11.38
86278C	86278C MR398125 DAMPER, RR HEATER AIR MIXTURE	MR398125	US $13.54
86323	86323 MR233112 MOTOR, RR HEATER BLOWER	MR233112	—
86325	86325 MB276718 NOZZLE, RR HEATER	MB276718	—
86423C	86423C MF453033 SCREW, TAPPING, 5x16 Tapping,5x16	MF453033	from US $1.69
86427B	86427B MR270770 CLIP, RR HEATER	MR270770	US $1.73
86429B	86429B MF247251 BOLT, ENG OIL COOLER Washer assembled,8x20	MF247251	from US $0.82
86450	86450 MR233110 CASE KIT, RR HEATER	MR233110	—
87042B	87042B MR233134 MOTOR, A/C CONTROL	MR233134	—
87042C	87042C MR233135 MOTOR, A/C CONTROL	MR233135	—
87183	87183 MB365999 HOLDER, HEATER	MB365999	—
87433	87433 MR233131 EVAPORATOR, RR A/C UNIT	MR233131	—
87437BB	87437BB MR233121 SENSOR, RR A/C TEMPERATURE	MR233121	—
87439BB	87439BB MR233133 VALVE, RR A/C EXPANSION	MR233133	—
87445	87445 MR233119 RESISTOR, RR A/C BLOWER	MR233119	—
87508	87508 MR233127 GROMMET, RR A/C	MR233127	—
87509BB	87509BB MB630471 CLIP, RR A/C	MB630471	—
87613B	87613B MB946604 O-RING, RR A/C	MB946604	from US $1.05
87613C	87613C MB946605 O-RING, RR A/C 1/2	MB946605	from US $1.56

Rear heater unit & piping (UNIT) Diagram Mitsubishi DELICA CARGO Japan 7920374-624954