Part 6221

‹ Parts search

United Instruments · 19 listings from 4 suppliers (Aircraft Parts & Salvage, BAS Part Sales, Precision Aviation Group, Texas Air Salvage) · $40.00 – $295.00. Prices refresh weekly.

from $40
from $125

Cross references

Supplier data links this part number to: 3734100, 3734102, 963840551, C6620200108, C6620200110, C6620200112, C6620200113

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 17$125 $169
2026-W35core 1$40 $40

Description

Removed from 1978 Beechcraft Baron E-55 S/N: TE-1118 Gauge S/N: 103341

Price spread · 18 priced listings

$40
$150
$295
median BAS Part Sales · $40 · core 6221 (Alt: C662020-0110) United Instruments Dual Fuel Flow Indicator (Core) (click to open at supplier) BAS Part Sales · $125 · used 6221 (Alt: C662020-0110) United Instruments Dual Fuel Pressure Indicator (click to open at supplier) BAS Part Sales · $125 · used 6221 United Instruments Dual Fuel Pressure Indicator (Code G57) (click to open at supplier) BAS Part Sales · $125 · used 6221 United Instruments Dual Fuel Pressure Indicator (Glass Cracked) (click to open at supplier) BAS Part Sales · $125 · used 6221 United Instruments Fuel Pressure Indicator (Code: G.57) (click to open at supplier) BAS Part Sales · $125 · used 6221 United Instruments Fuel Pressure Indicator, Lighted (24V) (click to open at supplier) BAS Part Sales · $150 · used 6221 (Alt: C662020-0108) United Instruments Fuel Flow Indicator (Code: G.39) (click to open at supplier) BAS Part Sales · $150 · used 6221 United Instruments Dual Fuel Flow Indicator (Code G.60) (Cloudy Glass) (click to open at supplier) BAS Part Sales · $150 · used 6221 United Instruments Dual Fuel Pressure Indicator (Code G. 21) (click to open at supplier) BAS Part Sales · $150 · used 6221 United Instruments Dual Fuel Pressure Indicator (Code G. 56) (Worn Face) (click to open at supplier) Aircraft Parts & Salvage · $175 · used United Instruments Dual Fuel Flow Gauge (6221) (click to open at supplier) Aircraft Parts & Salvage · $175 · used United Instruments Dual Fuel Flow Gauge (6221) (click to open at supplier) Aircraft Parts & Salvage · $175 · used United Instruments Dual Fuel Flow Gauge 6221 (click to open at supplier) Aircraft Parts & Salvage · $175 · used United Instruments Dual Fuel Flow Gauge (C662020-0115)(6221) (click to open at supplier) Aircraft Parts & Salvage · $175 · used United Instruments Dual Fuel Flow Gauge(6221) (click to open at supplier) BAS Part Sales · $185 · used 6221 United Inst. Dual Fuel Pressure Indicator (Volts: 27) (click to open at supplier) Texas Air Salvage · $295 · used 6221 United Inst - Gauge - Dual Fuel Flow (click to open at supplier) Texas Air Salvage · $295 · used 6221 United Inst - GAUGE - FUEL PRESSURE (click to open at supplier) $40 $295

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

core (1) $40
used (17) $150
6221 (Alt: C662020-0110) United Instruments Dual Fuel Flow Indicator (Core) BAS Part Sales
6221 (Alt: C662020-0110) United Instruments Dual Fuel Flow Indicator (Core)
alt: C662020-0110
United Instruments
core
$40.00 view at supplier ↗
6221 (Alt: C662020-0110) United Instruments Dual Fuel Pressure Indicator BAS Part Sales
6221 (Alt: C662020-0110) United Instruments Dual Fuel Pressure Indicator
alt: C662020-0110
United Instruments
used
$125.00 view at supplier ↗
6221 United Instruments Dual Fuel Pressure Indicator (Code G57) BAS Part Sales
6221 United Instruments Dual Fuel Pressure Indicator (Code G57)
United Instruments
used
$125.00 view at supplier ↗
6221 United Instruments Dual Fuel Pressure Indicator (Glass Cracked) BAS Part Sales
6221 United Instruments Dual Fuel Pressure Indicator (Glass Cracked)
United Instruments
used
$125.00 view at supplier ↗
6221 United Instruments Fuel Pressure Indicator (Code: G.57) BAS Part Sales
6221 United Instruments Fuel Pressure Indicator (Code: G.57)
United Instruments
used
$125.00 view at supplier ↗
6221 United Instruments Fuel Pressure Indicator, Lighted (24V) BAS Part Sales
6221 United Instruments Fuel Pressure Indicator, Lighted (24V)
United Instruments
used
$125.00 view at supplier ↗
6221 (Alt: C662020-0108) United Instruments Fuel Flow Indicator (Code: G.39) BAS Part Sales
6221 (Alt: C662020-0108) United Instruments Fuel Flow Indicator (Code: G.39)
alt: C662020-0108
United Instruments
used
$150.00 view at supplier ↗
6221 United Instruments Dual Fuel Flow Indicator (Code G.60) (Cloudy Glass) BAS Part Sales
6221 United Instruments Dual Fuel Flow Indicator (Code G.60) (Cloudy Glass)
United Instruments
used
$150.00 view at supplier ↗
6221 United Instruments Dual Fuel Pressure Indicator (Code G. 21) BAS Part Sales
6221 United Instruments Dual Fuel Pressure Indicator (Code G. 21)
United Instruments
used
$150.00 view at supplier ↗
6221 United Instruments Dual Fuel Pressure Indicator (Code G. 56) (Worn Face) BAS Part Sales
6221 United Instruments Dual Fuel Pressure Indicator (Code G. 56) (Worn Face)
United Instruments
used
$150.00 view at supplier ↗
United Instruments Dual Fuel Flow Gauge (6221) Aircraft Parts & Salvage
United Instruments Dual Fuel Flow Gauge (6221)
Removed from 1978 Beechcraft Baron E-55 S/N: TE-1118 Gauge S/N: 103341
used
$175.00 view at supplier ↗
United Instruments Dual Fuel Flow Gauge (6221) Aircraft Parts & Salvage
United Instruments Dual Fuel Flow Gauge (6221)
Removed from 1977 Seneca 2 Piper PA-34-200T S# 34-7770147
used
$175.00 view at supplier ↗
United Instruments Dual Fuel Flow Gauge 6221 Aircraft Parts & Salvage
United Instruments Dual Fuel Flow Gauge 6221
Removed from Piper PA-34-200T  0-20PSID
used
$175.00 view at supplier ↗
United Instruments Dual Fuel Flow Gauge (C662020-0115)(6221) Aircraft Parts & Salvage
United Instruments Dual Fuel Flow Gauge (C662020-0115)(6221)
Removed from Cessna 335
used
$175.00 view at supplier ↗
United Instruments Dual Fuel Flow Gauge(6221) Aircraft Parts & Salvage
United Instruments Dual Fuel Flow Gauge(6221)
used
$175.00 view at supplier ↗
6221 United Inst. Dual Fuel Pressure Indicator (Volts: 27) BAS Part Sales
6221 United Inst. Dual Fuel Pressure Indicator (Volts: 27)
United Instruments
used
$185.00 view at supplier ↗
6221 United Inst - Gauge - Dual Fuel Flow Texas Air Salvage
6221 United Inst - Gauge - Dual Fuel Flow
alt: 37341-02
Avionics Gauges From a: 1978 Piper PA34-200T Seneca II
used
$295.00 view at supplier ↗
6221 United Inst - GAUGE - FUEL PRESSURE Texas Air Salvage
6221 United Inst - GAUGE - FUEL PRESSURE
Avionics Gauges From a: 1972 Cessna T310Q
used
$295.00 view at supplier ↗
🔩 Precision Aviation Group
6221 6221 – MANIFOLD PRESSURE GAUGE (MRO capability)
PAG
Ask / RFQ view at supplier ↗

Listed under cross-referenced part numbers

37341-00 United Inst - Gauge - Dual Fuel Flow Texas Air Salvage
3734100 37341-00 United Inst - Gauge - Dual Fuel Flow
$295.00 view ↗
37341-00 United Inst - Gauge - Dual Fuel Flow Texas Air Salvage
3734100 37341-00 United Inst - Gauge - Dual Fuel Flow
$325.00 view ↗
96-384055-1 United Inst - GAGE - FUEL PRESSURE /WEDGE LIT/ Texas Air Salvage
963840551 96-384055-1 United Inst - GAGE - FUEL PRESSURE /WEDGE LIT/
$325.00 view ↗
🔩 Yingling Aviation
963840551 96-384055-1
Ask / RFQ view ↗
C662020-0108 United Instruments Dual Fuel Flow Gauge Indicator BAS Part Sales
C6620200108 C662020-0108 United Instruments Dual Fuel Flow Gauge Indicator
$150.00 view ↗
🔩 Precision Aviation Group
C6620200108 C6620200108 C6620200108 – FUEL FLOW INDICATOR (MRO capability)
Ask / RFQ view ↗
🔩 Yingling Aviation
C6620200108 C662020-0108
Ask / RFQ view ↗
C662020-0110 United Instruments Fuel Flow Indicator (Core) BAS Part Sales
C6620200110 C662020-0110 United Instruments Fuel Flow Indicator (Core)
$30.00 view ↗
🔩 Precision Aviation Group
C6620200110 C6620200110 C6620200110 – FUEL FLOW INDICATOR (MRO capability)
Ask / RFQ view ↗
🔩 Yingling Aviation
C6620200110 C662020-0110
Ask / RFQ view ↗
C662020-0112 United Inst - FUEL FLOW Texas Air Salvage
C6620200112 C662020-0112 United Inst - FUEL FLOW
Ask / RFQ view ↗
🔩 Precision Aviation Group
C6620200112 C6620200112 C6620200112 – FUEL FLOW INDICATOR (MRO capability)
Ask / RFQ view ↗